OT-2026-000049705
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049705) never changes.
Identity and time
| Publication number | OT-2026-000049705 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-79dc-a708-bc91870d64bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796c153126db8273432b1fcbcef87714b5a07dec78a24cd1d926764906f437d4 |
|---|---|
| Markdown | 773aa10b606c18e31968ade256cbbe766e6dba1546dd0c2d1bdc908faa0202a4 |
| Publication page | a19572536c5358cbd16115801e9d907899ddc9324f6a168d7653e95c040ce3ea |
| Manifest | 1413a9529481ec5a8bfb63ff3d6bcbc1f9b6663791ecf927f93675130812b0aa |
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 | SYerjx93daZmmf0hCS4YKnJYVcaCrpQ+JLz5NTwkQxHg6ib4cDBQgGX2Bf0GtxlEkjpseUH7ddyOE5XjTMKfDQ== |
| 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
| 2026-09-17T11:02:43.196395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049705observed a19572536c5358cbd16115801e9d9078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.178508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049705/manifest.jsonobserved 1413a9529481ec5a8bfb63ff3d6bcbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.159689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049705/publication.mdobserved 773aa10b606c18e31968ade256cbbe76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.141813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049705/publication.txtobserved 796c153126db8273432b1fcbcef87714...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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