OT-2026-000103613
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pulsed 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-2026-000103613) never changes.
Identity and time
| Publication number | OT-2026-000103613 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-794d-9538-8cd84eeec199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cf0a76c7c90d2f02bc6e293ad1aaf81fc4e6229130581957d9d8a947eb66105 |
|---|---|
| Markdown | 0c12f2d004646b8d149097745836fcce26998382039118243d243d8f594fe081 |
| Publication page | 1b9800eaa3f5634f78dfd7f80b1c3da3ce6ddac847001b0d4729c041f39a9a9e |
| Manifest | fd87e04060520d2c99ab523a4bdb54491fb22e080582147fc691625e59c8e282 |
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 | IhO7MfNXdup0UfCUSyRijrXcZHNlHWS/TSaTj69eq1d4tlEGpSOq4hm2TtdRAn27exoBUMaldvCZEbGCt4e6Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:24.276641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103613observed 1b9800eaa3f5634f78dfd7f80b1c3da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.259775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103613/manifest.jsonobserved fd87e04060520d2c99ab523a4bdb5449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.242815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103613/publication.mdobserved 0c12f2d004646b8d149097745836fcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.225565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103613/publication.txtobserved 0cf0a76c7c90d2f02bc6e293ad1aaf81...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. |
|---|