OT-2026-000029613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000029613) never changes.
Identity and time
| Publication number | OT-2026-000029613 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7140-959e-3f31088dae03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5490f78bc4549b98fe7833cf8bb48cc4b2a80e92652dba59ab184d0c1e7d9480 |
|---|---|
| Markdown | 45e6c740c6e684c04bc10d25674ff34210763b58afbafe24a601cfc7e76ffa4e |
| Publication page | 8dfd6b5c57df8f4b23ce73d4dc223a0f13b235f95325ad998f6f1bba9ca41ad5 |
| Manifest | d7d206f723ec1945870dccd29000217ac5ff6908771030187790c4fef9a545c8 |
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 | udM6cQdL84MAy/EKgC2vJ1Lfnkkx0k+Ki6CGHIUNUg4nMXznJC1/OPxPKSZs0+azocN8rs+ZN/cbxrXPBM5YCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:19.094746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029613observed 8dfd6b5c57df8f4b23ce73d4dc223a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.075503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029613/manifest.jsonobserved d7d206f723ec1945870dccd29000217a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.014190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029613/publication.mdobserved 45e6c740c6e684c04bc10d25674ff342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.996408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029613/publication.txtobserved 5490f78bc4549b98fe7833cf8bb48cc4...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. |
|---|