OT-2026-000076975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076975) never changes.
Identity and time
| Publication number | OT-2026-000076975 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7e78-a184-7417aadbbf9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d6b62cc83156d52795f151384f5a428b8797188edde52e82134304aa528f0e |
|---|---|
| Markdown | 87081f89695a115d467cf487660f5bc96801482e415936b83a506761b6282a02 |
| Publication page | 2bb502a94f9ae133e1a29e8f013fd0d48214c293f81a0e0030c06460df1e7ea7 |
| Manifest | 3ad683cdc3658983202a4991748b4bed8b3e4e3cd922cb980e6f20f80fb90e06 |
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 | A3qXwjc/CoguiZWKY1P2l4HX2GWgAM/iCI4YJCGyROWYWxeHB6wo2RZxbG+0iG7+PMssqThUCcqVmgaY5OguBA== |
| 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
| 2026-09-17T10:10:14.554574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076975observed 2bb502a94f9ae133e1a29e8f013fd0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:14.534466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076975/manifest.jsonobserved 3ad683cdc3658983202a4991748b4bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.512817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076975/publication.mdobserved 87081f89695a115d467cf487660f5bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.494509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076975/publication.txtobserved 67d6b62cc83156d52795f151384f5a42...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. |
|---|