OT-2026-000071560
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000071560) never changes.
Identity and time
| Publication number | OT-2026-000071560 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7a80-ab26-fded8d12e497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05365abca3e2773fb91ccba3dd52004522d768c8702d33b74975ab5be8cec118 |
|---|---|
| Markdown | 58d1eb2a296b87b2c767d04a730d3b85efbc2edb36e9501987b3dcaa7d20ae69 |
| Publication page | c4543e40a2282008a0c36f7a574931f2388cf9c71aad0502519549cdc29fbf44 |
| Manifest | c9098a1b1535ccdbf0f8a99cd81e852bed6b67d6debbf012364b27b2823b7629 |
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 | WBge3DhfS6zd69Ow+hzafSy95yaPpvq1cvm05yDrZiXNydfV54l9VuHa6806NueZmAXpTIX0vfViGMSMdclfCw== |
| 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
| 2026-09-17T10:25:12.935967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071560observed c4543e40a2282008a0c36f7a574931f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.919191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071560/manifest.jsonobserved c9098a1b1535ccdbf0f8a99cd81e852b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.902617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071560/publication.mdobserved 58d1eb2a296b87b2c767d04a730d3b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.883297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071560/publication.txtobserved 05365abca3e2773fb91ccba3dd520045...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. |
|---|