OT-2026-000033944
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000033944) never changes.
Identity and time
| Publication number | OT-2026-000033944 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7aa9-a49d-d174e1e1a17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 769ee0a1732c89edfa79c8caee624cbeb9a2395c7ea9614efb489536a2e6bfe7 |
|---|---|
| Markdown | 3261686ea5a75bed2bfdb7cd57de4b10942361d8353bf23fe3485c4ee148ba6a |
| Publication page | bd8657817fecf737e307a491a42d9b374b8f3ec155e928c38f385220a30a7607 |
| Manifest | d3682af0ac1e2b8f06b3a284c5bd296768d510c2465dd948d1af920a2bc31e87 |
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 | pxBXVcBAEqbEP+nLoIfp0Wgj5ZNDY/LBXm6mvBNjj14hcjEEPskqQbhB+7JF90siTZopbYqptQThbMTB5v2DAg== |
| 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
| 2026-09-17T11:30:03.065606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033944observed bd8657817fecf737e307a491a42d9b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:03.046852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033944/manifest.jsonobserved d3682af0ac1e2b8f06b3a284c5bd2967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:03.027600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033944/publication.mdobserved 3261686ea5a75bed2bfdb7cd57de4b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:03.007176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033944/publication.txtobserved 769ee0a1732c89edfa79c8caee624cbe...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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