OT-2026-000081751
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000081751) never changes.
Identity and time
| Publication number | OT-2026-000081751 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7d0b-8df6-762c4849f208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081751 |
| Status | PUBLIC |
Content hashes
| Canonical text | af5fa7a08fadf7d83fda025c33f19b2de60f441ba300f7e73339193c3c43fafa |
|---|---|
| Markdown | 266af8a5edc80d95f9660282705c0f9664cac846ec849d169329548a7ef8d220 |
| Publication page | 6d4f71cbdbf0e50167de65e25456241fd1c4747e7a07ac6eaee1f2b32febcd97 |
| Manifest | b090fee2ea60ed27e9d9c56711a5bfd29e392501c4f3f384a34de73583b41388 |
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 | 23W9xAKcQZR7NzpgMCqOEHlUDWokeoziEyrAz7voU7Z0B4u6FxZtfFhagNDEJ+in6ixgKxlJLJmXHcB8bMd+DA== |
| 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
| 2026-09-17T09:59:50.213013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081751observed 6d4f71cbdbf0e50167de65e25456241f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:50.196482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081751/manifest.jsonobserved b090fee2ea60ed27e9d9c56711a5bfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.179719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081751/publication.mdobserved 266af8a5edc80d95f9660282705c0f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.162057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081751/publication.txtobserved af5fa7a08fadf7d83fda025c33f19b2d...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. |
|---|