OT-2026-000042046
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained 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-2026-000042046) never changes.
Identity and time
| Publication number | OT-2026-000042046 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-71b9-839b-cd2ccba874c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02fd5766de6b086e529cde92374d748b51bdc73040a444bfaae9915b4b1695ed |
|---|---|
| Markdown | a024dc70fd94d87b877f05ffca62d8aea1b659045221c4c2b38fb41d541cdfda |
| Publication page | 97b9bc93b41788e796fdfca56d08cc50b80e0b1219d04070d7bc5250f2d00e27 |
| Manifest | 05555163c61c28a2e77a0b4fe797a48d9cedc3a00497904e461d492818457dfa |
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 | oEezWjq/K13uPO1okxYpKMfj/MTfXEkgbURMeUBxXxeEGdWXloAGCrpKWT8mqKAXGAS3KRIFiyQWv2qzx8doCw== |
| 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
| 2026-09-17T11:15:33.610826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042046observed 97b9bc93b41788e796fdfca56d08cc50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:33.592855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042046/manifest.jsonobserved 05555163c61c28a2e77a0b4fe797a48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.574308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042046/publication.mdobserved a024dc70fd94d87b877f05ffca62d8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.555980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042046/publication.txtobserved 02fd5766de6b086e529cde92374d748b...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. |
|---|