OT-2026-000073644
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000073644) never changes.
Identity and time
| Publication number | OT-2026-000073644 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7f39-9450-d5f01df91b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073644 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf57c8af18825e4c0d34aa084acc1dc8863f43177ce33fe83cd688c6588805df |
|---|---|
| Markdown | 911d3029e8e128cdb94cfcfff94eeb553049ea90ddb179db925821f40c68b764 |
| Publication page | 6f6326f0d34f595229521900eddeeeb9ec2e4639f80f59ed4181be9289e16f47 |
| Manifest | 0bc3dcb34cd7decf8f440d1d1e51688cfad15338f2330deec77050006ce861d4 |
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 | b+LibcpOwNXyLs4Fc4Qk4Q/ysLSzK5rjSl2INMOajoBOtzrw0rG5u55QOwoiLuJEihK+ZGliPaWXpYh+qkZ6CA== |
| 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
| 2026-09-17T10:19:41.499808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073644observed 6f6326f0d34f595229521900eddeeeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.479752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073644/manifest.jsonobserved 0bc3dcb34cd7decf8f440d1d1e51688c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.461494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073644/publication.mdobserved 911d3029e8e128cdb94cfcfff94eeb55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.443763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073644/publication.txtobserved bf57c8af18825e4c0d34aa084acc1dc8...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. |
|---|