OT-2026-000081082
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000081082) never changes.
Identity and time
| Publication number | OT-2026-000081082 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-78f0-b69d-06f763d59490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081082 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd4023e498705b23f26acbb99bc2e6f1e8ef6d3ffd23d1b883fcb5aa75baa671 |
|---|---|
| Markdown | c77a24a05cc498fd031ece873098a84f8b228e1c2cf17e918b8db8b84d75622d |
| Publication page | b70cc89053d0f8c4a8dd66face6ab1494844d9427bb648bd49328507a528a739 |
| Manifest | 2bffee83d4ab979f21ebc82cc7edad018a8585b02103657cdeccd9149bb45642 |
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 | BWsFjn162Hg620wNflpqwoU4Gl//Cm6kBFO3YN/ls5jHMZjQh61GfaHjHaoyu1hdHp1/JKV2JUuAUHzB0az7AQ== |
| 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
| 2026-09-17T10:02:22.981741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081082observed b70cc89053d0f8c4a8dd66face6ab149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.963353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081082/manifest.jsonobserved 2bffee83d4ab979f21ebc82cc7edad01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.945353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081082/publication.mdobserved c77a24a05cc498fd031ece873098a84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.929032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081082/publication.txtobserved cd4023e498705b23f26acbb99bc2e6f1...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. |
|---|