OT-2026-000044106
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000044106) never changes.
Identity and time
| Publication number | OT-2026-000044106 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-764f-ac08-3c97b06f9d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044106 |
| Status | PUBLIC |
Content hashes
| Canonical text | db300ff6a939aec296d2b3cd6ade4803c1b2c33847ae22d850f794a018d4b7eb |
|---|---|
| Markdown | 3bf63abb6119fd061e937e0ea5cc2232a9a53b955196e5c7f18e43c94c7e7a1e |
| Publication page | d0cc31666927140daa940e49e039ce1ddd80991aa594641aee1f8af74545cc27 |
| Manifest | ef3498e47c2c16f67e65c42cc3b15d7243873a177f2076eb8588b864bc847da6 |
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 | RbzIoCcyQ0a7n6mGbb7JbfaID/JPnH8PfmilXRUa6ysHV/h/mK6w/aAoNYkdupFZfgMI1VDztcs1axk7U+x9CA== |
| 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
| 2026-09-17T11:12:31.040593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044106observed d0cc31666927140daa940e49e039ce1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:31.020748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044106/manifest.jsonobserved ef3498e47c2c16f67e65c42cc3b15d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.001899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044106/publication.mdobserved 3bf63abb6119fd061e937e0ea5cc2232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:30.982011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044106/publication.txtobserved db300ff6a939aec296d2b3cd6ade4803...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. |
|---|