OT-2026-000020035
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000020035) never changes.
Identity and time
| Publication number | OT-2026-000020035 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-74ae-8867-7a19621b892f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ded8cd79f5fcb2222bc479eb0a923127501d8e1837ca0ea8ee9ce304c46e21 |
|---|---|
| Markdown | 1c5c7d637c560b08372b601210f0918c22056c47034e760f9602d9efed73163e |
| Publication page | 03dbd5b15655ae6a4e41aae97a72a2da0aa7ccd9656c586f00d05c4f5a98ecc8 |
| Manifest | b7c0b866de992cea2db87db0f616671fd75623fe43b37d6c715fd190af7ef906 |
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 | pWOsmyGxzP1+WQgmIhEPfUA7kXr+/H5wQjBVnbdd5UTLt58T72fRLw03Hh8wswxMCfxTFDwNVYzDN6bKkhVBAA== |
| 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
| 2026-09-17T11:58:17.507622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020035observed 03dbd5b15655ae6a4e41aae97a72a2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:17.488558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020035/manifest.jsonobserved b7c0b866de992cea2db87db0f616671f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.469516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020035/publication.mdobserved 1c5c7d637c560b08372b601210f0918c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.452448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020035/publication.txtobserved 89ded8cd79f5fcb2222bc479eb0a9231...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. |
|---|