OT-2026-000014102
Publication integrity record
Foam pad vacuum gripper, 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-2026-000014102) never changes.
Identity and time
| Publication number | OT-2026-000014102 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-733a-8e28-dbfb2f84fc85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014102 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc719cb4d7b6520b64cf67458069d32754bbe80af24734f7efb8eeb2fc251b88 |
|---|---|
| Markdown | 7793b84c7cb50a171ab6ca95c543ce7d39d8f628274c55d919e8e295978205b6 |
| Publication page | 95348d4278881e85bc58d3199c18ed93bf4279607ca6902df41f3f33ba40f40a |
| Manifest | 96126479f839cb14f6f4513fa547529c7b06c06b1801821b55867c9d0b51f233 |
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 | /B18Sw3rsSD16rbZwutQPnx3hTGtcDegAn2se0W9WC28C+IA2QC9lciKw8Hx960a2sV3PryJVnFp7xpAQ3UgBA== |
| 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
| 2026-09-17T12:09:21.601940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014102observed 95348d4278881e85bc58d3199c18ed93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:21.583198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014102/manifest.jsonobserved 96126479f839cb14f6f4513fa547529c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:21.563049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014102/publication.mdobserved 7793b84c7cb50a171ab6ca95c543ce7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:21.544251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014102/publication.txtobserved bc719cb4d7b6520b64cf67458069d327...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. |
|---|