OT-2026-000099736
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000099736) never changes.
Identity and time
| Publication number | OT-2026-000099736 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7ecd-a7df-2582a512f98f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69e60c55f3a1b21014e50ecda203c0a807751a02093a3f2cc19b3cc9f735a656 |
|---|---|
| Markdown | ca9fb8ff252373b6656316e8a7d250a3e9007dadb352b64aee825a11792adcee |
| Publication page | 8b5c8d28a9f4518832166fe1a401efd58647dc678492f3cd2de37d5b893904d8 |
| Manifest | 726e9b89b02efeab6ca12390d267de2e740476f25e1bfc003292d68a9c861438 |
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 | 8QAULisZ7Yxr+zkZzc/dZc+MbsMSurqHn9/8L7rS9h+aBpzni0Dm6GP/GOyro/ZBKxTL4E+9WreV7OuhBU/uCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:45.471252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099736observed 8b5c8d28a9f4518832166fe1a401efd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:45.453872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099736/manifest.jsonobserved 726e9b89b02efeab6ca12390d267de2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:45.435800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099736/publication.mdobserved ca9fb8ff252373b6656316e8a7d250a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:45.419192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099736/publication.txtobserved 69e60c55f3a1b21014e50ecda203c0a8...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. |
|---|