OT-2026-000083713
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000083713) never changes.
Identity and time
| Publication number | OT-2026-000083713 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-77ee-8f29-aa35a2176f33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f973e07eb14183d6a85e3fef0ddd8fa69843566f6da1ace1758ebffa61b39da |
|---|---|
| Markdown | 6d135410a946318475b31dc55381ba5f5892e8e5055b3a18a7eae76a86c7907d |
| Publication page | b27f26e364308cb82956908e66c63f4780448bdac73d3b750bbdc5989b76cf15 |
| Manifest | 301ebac98bb341d4f492e56892e9c74cb51cd05198a95e5c9d72240ac53627c0 |
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 | h7+rG+37XxEm9TnMbXiqYx7gZthq9xO4Kz1Rlj/6dHYfTyR5Yx+w9n4gY33Ll8A0MBOYlv94abcGzuphYL6FBg== |
| 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
| 2026-09-17T09:57:20.616366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083713observed b27f26e364308cb82956908e66c63f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:20.600673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083713/manifest.jsonobserved 301ebac98bb341d4f492e56892e9c74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.583077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083713/publication.mdobserved 6d135410a946318475b31dc55381ba5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.566087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083713/publication.txtobserved 2f973e07eb14183d6a85e3fef0ddd8fa...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. |
|---|