OT-2026-000045881
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000045881) never changes.
Identity and time
| Publication number | OT-2026-000045881 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7451-86fd-67029dee2296 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045881 |
| Status | PUBLIC |
Content hashes
| Canonical text | c15faebd569c324cf4ea19ae45d7b28633786e900226f364451744fa228796d8 |
|---|---|
| Markdown | 97013ffe59e2ee0ef402dc7051603dc886fb609b358c52039b5792ccf6ba3a86 |
| Publication page | efbefb28ba057863640d1064a8590fe4d6b20e2ee5cfc8b0b14d4534fcb59c9d |
| Manifest | 9e92f78b83dc5933f3ac6041e34f4decd11feae1448eaa4c0a4dc19239eba461 |
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 | 0s2+6d53khSZKCoywJPe1iTgVaLOQX5Gf0savZTymcwmYdz6dxApuMCAsM/2Y92NxWk12tkyXZVhnXWez9HNAg== |
| 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
| 2026-09-17T11:09:46.308416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045881observed efbefb28ba057863640d1064a8590fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:46.290489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045881/manifest.jsonobserved 9e92f78b83dc5933f3ac6041e34f4dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:46.271731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045881/publication.mdobserved 97013ffe59e2ee0ef402dc7051603dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:46.251573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045881/publication.txtobserved c15faebd569c324cf4ea19ae45d7b286...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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