OT-2026-000029521
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029521) never changes.
Identity and time
| Publication number | OT-2026-000029521 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77af-9d53-40651736be95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029521 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca10722ae9a3a303e992d57d7ce1b84270877398fb95cc746ae19b790902ff91 |
|---|---|
| Markdown | e8a451cfb71e1985846eba6266b5c1167f90c8caffdf2dc58fdb16c0097cdbce |
| Publication page | a3ad4252c43db28830fe95ae6be33935e00705cedef3fe5fa4779699cc9c45a9 |
| Manifest | afa1298af867cac35a3b375f3748386e0d518a16604431920e0a9d85d9052f0b |
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 | 2W6elBw4yNaTfcg3pc9tDMWVHxiF+fzyCnIa54gxOo+NjpPWqOBBWZbCsFVq6HhPhrtFhIbG5K5f0/Syzx1ODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:10.069361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029521observed a3ad4252c43db28830fe95ae6be33935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:10.053856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029521/manifest.jsonobserved afa1298af867cac35a3b375f3748386e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.035689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029521/publication.mdobserved e8a451cfb71e1985846eba6266b5c116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.014076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029521/publication.txtobserved ca10722ae9a3a303e992d57d7ce1b842...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. |
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