OT-2026-000008890
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000008890) never changes.
Identity and time
| Publication number | OT-2026-000008890 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7771-a486-cb6098b87c62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008890 |
| Status | PUBLIC |
Content hashes
| Canonical text | f460096372d2b5dae1359445e7dce9b1e6d338432fa95ff27ce70bc47919af6f |
|---|---|
| Markdown | 552a06cafb985e5daf8b22bbf55d9aeb7cc81a62591f2a4f5d27a02788dfa537 |
| Publication page | bc54bb6d45631138d4e128714eefa178981ea579329c133fdc4b7478f8ac05d7 |
| Manifest | 90932bad2f50ed5decf3f624ceec113d215a4206c59d086f64263325db00d15e |
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 | /R19iIA4RXJKmXp20bpRXNxpPUIf/u8EB+wR31iU41rA5Ek8OSuBeD8KTvk8MkZiIGURcW+NDBxLbqSWynv7Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:29.365600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008890observed bc54bb6d45631138d4e128714eefa178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:29.348984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008890/manifest.jsonobserved 90932bad2f50ed5decf3f624ceec113d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.331631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008890/publication.mdobserved 552a06cafb985e5daf8b22bbf55d9aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.313462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008890/publication.txtobserved f460096372d2b5dae1359445e7dce9b1...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. |
|---|