OT-2026-000075152
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000075152) never changes.
Identity and time
| Publication number | OT-2026-000075152 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-735d-a65f-537b9856c297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a28b9ac3771acf158914f2badf907c95e09a1c0b6bf47ac45e6448d4d86c6f8 |
|---|---|
| Markdown | 0624d87db811dfd3a3e799b50dd7dcf3c749cb4ea7a3c6abf484e73e9d4798a2 |
| Publication page | c1e9f8d22110135377a60906f44e0009e9db9305ca1c2e92e541bd2658ad889f |
| Manifest | 1674325c658b3f917a9b66d7fa0a5ae975c8c2ea399184f75d13f095012e4058 |
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 | njLl6CRkUYtDTtgcIX2IqaVBbJN0UHfu7pUOSelKKTyvHQwtX/MaQ+hTnoLOCoonMUsNwdsq2zl2z+qFtHaXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:23.358630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152observed c1e9f8d22110135377a60906f44e0009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.339119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152/manifest.jsonobserved 1674325c658b3f917a9b66d7fa0a5ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.312369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152/publication.mdobserved 0624d87db811dfd3a3e799b50dd7dcf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.290556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152/publication.txtobserved 2a28b9ac3771acf158914f2badf907c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.480621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152observed c1e9f8d22110135377a60906f44e0009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.460623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152/manifest.jsonobserved 1674325c658b3f917a9b66d7fa0a5ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.195264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152/publication.mdobserved 0624d87db811dfd3a3e799b50dd7dcf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.798777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075152/publication.txtobserved 2a28b9ac3771acf158914f2badf907c9...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. |
|---|