OT-2026-000071712
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000071712) never changes.
Identity and time
| Publication number | OT-2026-000071712 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7bd8-9100-95ddcb74f46f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1cfb3558b618931954c37032ddc7731907a6db02f72803e47dea925e83a941 |
|---|---|
| Markdown | d4351a5169eca3c829a7e394f9810e49785b41c1492e12beb54e74d6367e9a0f |
| Publication page | afc2c97a2f1c4fc13f8b57e10877fbd08545736abded152c2b3180246674b9ac |
| Manifest | 6352522df32f33c20bafb5ea2960b0d1c390599544bf3550502a14737bf33af5 |
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 | TnxlAEfjOY10LgUOl7nHzRbQMrtjYBlK7Zw0TW3XqIqGbYMrH6Fn3CM6bXLKVzGUJN+whKDWSAAMSFICt4L7Bg== |
| 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
| 2026-09-17T10:23:51.645666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071712observed afc2c97a2f1c4fc13f8b57e10877fbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:51.625643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071712/manifest.jsonobserved 6352522df32f33c20bafb5ea2960b0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.606952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071712/publication.mdobserved d4351a5169eca3c829a7e394f9810e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.585573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071712/publication.txtobserved 7c1cfb3558b618931954c37032ddc773...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. |
|---|