OT-2026-000085800
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000085800) never changes.
Identity and time
| Publication number | OT-2026-000085800 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7b9d-9294-bd4b83f3a5e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 085ed03e59cacd1246e89a46a2d3617c8d21e8bba400e0e86301d373a36bf8d0 |
|---|---|
| Markdown | 0604fda0ed603c48344b081f6b22862978cda9f403f250b50360956214dffa8b |
| Publication page | 8a5eeff500f5da60fa5c587d3375283e1cdd4b5f0d023c7b0f28deb2725f0ae3 |
| Manifest | 7fb62fb1a992d27ef6976142deb988d6747ef863b8ed9884e28f7d84e9eb2e5b |
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 | N1Pr+giLRUElGgg4ORbcsNF/9Uv1wzvx7pqmXL59OSBnxKWAw/vBnSxeseJbevu0i1tbPrMz7qUV+hMDRJSpDg== |
| 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
| 2026-09-17T09:52:42.986760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085800observed 8a5eeff500f5da60fa5c587d3375283e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:42.967427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085800/manifest.jsonobserved 7fb62fb1a992d27ef6976142deb988d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:42.948467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085800/publication.mdobserved 0604fda0ed603c48344b081f6b228629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:42.928049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085800/publication.txtobserved 085ed03e59cacd1246e89a46a2d3617c...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. |
|---|