OT-2026-000053237
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053237) never changes.
Identity and time
| Publication number | OT-2026-000053237 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7836-a165-ccad87a99354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053237 |
| Status | PUBLIC |
Content hashes
| Canonical text | feb7769117a0eba850729c7803824f75f180c3f1da9efe15597297cb0bde3660 |
|---|---|
| Markdown | baa452b06bafa12aba2b9178afa593206c345a1a1bed37083264df73308f209f |
| Publication page | c8fc3ff987cfbeedc3c14a38e1a8aef998d41613f747d9587dfc2ffa4d52148c |
| Manifest | 12765ab9c868ffef5440adb43554d0c8b1978a130150fc1b794ab2d80083f480 |
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 | oeHHQ0moj2gqJ3f+hksCICetVoi4nPpYqtNM+w2rxyZ1HQv+Q22v5q+KrtJtW4w3CoKcx2p6amP3bzDvlUwiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:54.767780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053237observed c8fc3ff987cfbeedc3c14a38e1a8aef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:54.748485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053237/manifest.jsonobserved 12765ab9c868ffef5440adb43554d0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:54.728743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053237/publication.mdobserved baa452b06bafa12aba2b9178afa59320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:54.585491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053237/publication.txtobserved feb7769117a0eba850729c7803824f75...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. |
|---|