OT-2026-000090914
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000090914) never changes.
Identity and time
| Publication number | OT-2026-000090914 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-72cc-b252-902e51dcdc29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090914 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57e7026e5fed6789e76ad64290510529c200ba96f52c4a99cbbdab38d988c6e |
|---|---|
| Markdown | 9bf3055d2a6497052360ed2802b2935a0d75d79c32346e45e728520c5da09c81 |
| Publication page | 4302e666b17fc5c1fb2cd4aaa3b1ac968529002796dfa28120c8158039a0479a |
| Manifest | 4670ddd6be96ce033b64cfa8afa43d1c4bcd14dc9318abc67808eef3ac793dd7 |
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 | CEaMOpKfjAlqY67yB/6iD5xQE1huWsjck1SeXYA4Zf8T2ZViukmDgcy9Gir6+3BnVruOG79JqMM30LwhkPyRBg== |
| 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
| 2026-09-17T09:44:07.651467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090914observed 4302e666b17fc5c1fb2cd4aaa3b1ac96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.632839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090914/manifest.jsonobserved 4670ddd6be96ce033b64cfa8afa43d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.615235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090914/publication.mdobserved 9bf3055d2a6497052360ed2802b2935a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.596609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090914/publication.txtobserved b57e7026e5fed6789e76ad6429051052...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. |
|---|