OT-2026-000014141
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000014141) never changes.
Identity and time
| Publication number | OT-2026-000014141 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7abf-a6be-5abeea84b226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014141 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7eb87d37d120b27de4f55288ed74636cf549392e1707b38c1a498e675d6ab5c |
|---|---|
| Markdown | d616e95fcafd95460c2fbf587361cdd5b1f3da190a3144c13580b4367573180d |
| Publication page | 300dc27154449f4ebacf669ee4c677c7754067b2aa224b9b0edf62a094f33fdf |
| Manifest | c18f966674100cd2eb5515467c1015863f7de764a800a39e351b4a3441bce8d8 |
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 | 1jRh23JJwI+0lFXcH53mBzTGtkBOzvzh+fWOIbAcONxPenArvRUVtXhrkAPdDDo61jVTCPDOBK1hPZm87c2nDg== |
| 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
| 2026-09-17T12:07:13.142557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014141observed 300dc27154449f4ebacf669ee4c677c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:13.123884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014141/manifest.jsonobserved c18f966674100cd2eb5515467c101586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:13.102342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014141/publication.mdobserved d616e95fcafd95460c2fbf587361cdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:13.082821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014141/publication.txtobserved e7eb87d37d120b27de4f55288ed74636...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. |
|---|