OT-2026-000056422
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000056422) never changes.
Identity and time
| Publication number | OT-2026-000056422 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7ebf-ac0a-efa440a93ff2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10b3cdb0fe81834f500f2141a00b04383db45056137b62a5aa554ff284af63dc |
|---|---|
| Markdown | 6add9334ff008bfd847822d86360e6d45fc0f538b80d5c214c9127f3550b0540 |
| Publication page | 14504c4733cc396585ee3c6bee308da194394c82a57a6eae16e5cbb9b7449fe8 |
| Manifest | 1b7d659453672dd2dd24b5fd463cf4655235d8c55539be4f60bef29e405c7614 |
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 | bjvODvLm9K9Yd0btAJw0ElKpGrRwag+XZqTgHmnzrovb24hSWlzhz/eFDEdrZJLrGawg4Fbn3xcQBEw8Wi82Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:57.246784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056422observed 14504c4733cc396585ee3c6bee308da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:57.229105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056422/manifest.jsonobserved 1b7d659453672dd2dd24b5fd463cf465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.211190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056422/publication.mdobserved 6add9334ff008bfd847822d86360e6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.193730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056422/publication.txtobserved 10b3cdb0fe81834f500f2141a00b0438...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. |
|---|