OT-2026-000086173
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000086173) never changes.
Identity and time
| Publication number | OT-2026-000086173 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7d80-ab96-16b1bc2fa5f4 · 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-2026-000086173 |
| Status | PUBLIC |
Content hashes
| Canonical text | d17880c3fc20fa0815e4ca5a201c8d0c6bb655eff14757e462348eda9a4dc1b8 |
|---|---|
| Markdown | 4d945c7f08baf2f4102baf9f44c6ff38c824bfd6318e2ab8dda7d4a50a4284ef |
| Publication page | fb2510c3ef3b549bb7b6d63dc796de782e8960c399d7ef8c5311da9cfad8a100 |
| Manifest | 843932d69305180147199271f5942e13a2dff22dd90cd0de72bfa55f0ba355c5 |
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 | HynFgXlFLWGg80+aO+L9Y5P46Hn3jRU9hfzVklPcZTWQfQG06akmWUY3wmHLn8zHyzBdl5cSHeoAjSRrjQTIDg== |
| 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
| 2026-09-17T09:53:50.848332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086173observed fb2510c3ef3b549bb7b6d63dc796de78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.830851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086173/manifest.jsonobserved 843932d69305180147199271f5942e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.813048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086173/publication.mdobserved 4d945c7f08baf2f4102baf9f44c6ff38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.796547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086173/publication.txtobserved d17880c3fc20fa0815e4ca5a201c8d0c...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. |
|---|