OT-2026-000057288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057288) never changes.
Identity and time
| Publication number | OT-2026-000057288 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-706c-b8a6-efd61fd47d75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5cff2b0a321ed695057f133359e9a5224f3a8087bb4d8653630321d6312af2 |
|---|---|
| Markdown | 2c73e9514e66b549e0082b574590ee0c653959c8c27c6f3d8dfd3a2af10b8a94 |
| Publication page | 7ea088d22a8e2c6475beceb9454549e8403e0dbb76cea788dddb162e88b9c141 |
| Manifest | 13f46083515afe3d4efc8e706bfba8a304d7bdc1e61052dce70d21cc4c1c42f2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xMX5XxSUJQxkaJ19gZLmO8j0Tvuz0SYhOCNYK0pnrbdNtjAGM1M+3KFcsJ9/e/4wrVlAEIjp/J8my5EXpqVnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:22.000576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288observed 7ea088d22a8e2c6475beceb9454549e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.979380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288/manifest.jsonobserved 13f46083515afe3d4efc8e706bfba8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.962082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288/publication.mdobserved 2c73e9514e66b549e0082b574590ee0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.945328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288/publication.txtobserved 2f5cff2b0a321ed695057f133359e9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.632634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288observed 7ea088d22a8e2c6475beceb9454549e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.614127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288/manifest.jsonobserved 13f46083515afe3d4efc8e706bfba8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.596109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288/publication.mdobserved 2c73e9514e66b549e0082b574590ee0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.576271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057288/publication.txtobserved 2f5cff2b0a321ed695057f133359e9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|