OT-2026-000054310
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000054310) never changes.
Identity and time
| Publication number | OT-2026-000054310 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7681-82b2-a621691f8957 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d57b1308d62d2adb7a424857ddacd64dd6783f7f2987b78420a64f879dd960e |
|---|---|
| Markdown | 621ddabe1f5464e4ba953c6b5180ceb5a1a140f98d1f9a9b8168cd67dfdedeb1 |
| Publication page | d83408d83885080d19b87e4a023a679f9e10bab7bc5c0811fcfac103a0743747 |
| Manifest | 9f3c6fce1a91df6bca075e42af6e149336d58b5382846383d58b2f9f2e842b37 |
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 | Ncj3QQX8c+NtoyJIy8RjbEohvL+aGQDEEii8i/aM7sGlP0JRG6YX00JYPp9+RSiFmQnXyYdPoLeXZkywIV4gAA== |
| 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
| 2026-09-17T10:54:48.954608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054310observed d83408d83885080d19b87e4a023a679f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.933700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054310/manifest.jsonobserved 9f3c6fce1a91df6bca075e42af6e1493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.910399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054310/publication.mdobserved 621ddabe1f5464e4ba953c6b5180ceb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.891660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054310/publication.txtobserved 9d57b1308d62d2adb7a424857ddacd64...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|