OT-2026-000049265
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000049265) never changes.
Identity and time
| Publication number | OT-2026-000049265 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7979-a4e3-d06e806f65d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049265 |
| Status | PUBLIC |
Content hashes
| Canonical text | a196888f0be44275e376a8d33b6961caa4a64e5820f0032eeddd4248d3e122fc |
|---|---|
| Markdown | 9eaa62a9863eabcec01ec9e666b2c5c683804730d456473a01eaa6e0fd082d6f |
| Publication page | 9dbee885c66f8b9755ae2894c40ba372d8b510132ba472f688795195f6b82e55 |
| Manifest | 1588bcba3051de8db3a10b74385d4842adb47c06ab8a36521bb680a43a36ee2d |
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 | Hggxuy97ZWsZVcXRamOoY9cqrKsT6c3aq0dkTPhNO5T9qzVMsk05Da51e5cf4ch+4ehZwmAf0+kW8H64vphbAQ== |
| 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
| 2026-09-17T11:04:07.010053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049265observed 9dbee885c66f8b9755ae2894c40ba372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.991295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049265/manifest.jsonobserved 1588bcba3051de8db3a10b74385d4842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.971299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049265/publication.mdobserved 9eaa62a9863eabcec01ec9e666b2c5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.952804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049265/publication.txtobserved a196888f0be44275e376a8d33b6961ca...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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