OT-2026-000011172
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000011172) never changes.
Identity and time
| Publication number | OT-2026-000011172 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7665-bc39-643036638d7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ee463a3d327fa21736c11599db4d8749f01cf1328d23a86d892e77ede045b64 |
|---|---|
| Markdown | 32c1bdb388ce498d9ef76a726caa4a5cf5db9a346eae3ba2ecd330d90f36adb2 |
| Publication page | d5d68e106c826ce33be264d37422e3f8290a81d60c1fefea20fee7c465a31bb7 |
| Manifest | 1afc93c27b4d847f1c79a828444a6561eac6b3e0a61e62380a1f3eb5afde1a70 |
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 | AqmfcX5ROV2VFl9VLpWGnA2HMzVyaM+YIaa3mqtlkI1hnN9C9OSQUOGtmoyGjcgVOig6bIjmbCrY8YJfQgDyDw== |
| 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
| 2026-09-17T12:14:06.585872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011172observed d5d68e106c826ce33be264d37422e3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:06.566988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011172/manifest.jsonobserved 1afc93c27b4d847f1c79a828444a6561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:06.546836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011172/publication.mdobserved 32c1bdb388ce498d9ef76a726caa4a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:06.526841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011172/publication.txtobserved 8ee463a3d327fa21736c11599db4d874...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. |
|---|