OT-2026-000103253
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed 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-2026-000103253) never changes.
Identity and time
| Publication number | OT-2026-000103253 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-71a4-a3da-277f3565adc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103253 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec53552ea0e638210f48c30cacc9a91e4cf865a61724260238719104ff9d8497 |
|---|---|
| Markdown | 9c412d2cad8ffd17bb3a672cb060f879f291038c26f1de626fac1d440a299ff1 |
| Publication page | b458181f299a2e96e1815b752da64fcc343e6d21faadec50080570bcdf252030 |
| Manifest | ecbf90b1b2be06421929f6dcf921a68a6b7fe2340ef074047580e00375fc7b0e |
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 | GWw7vTDTK6MqBR2BNv6+Gfl+q1kZarrsyL6gQMovY+OZStfLkfsWab9nMk1cLVktZpreh6Hxqe+EwIVl5ljJBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:29.294015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103253observed b458181f299a2e96e1815b752da64fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.276979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103253/manifest.jsonobserved ecbf90b1b2be06421929f6dcf921a68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.259751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103253/publication.mdobserved 9c412d2cad8ffd17bb3a672cb060f879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.243809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103253/publication.txtobserved ec53552ea0e638210f48c30cacc9a91e...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. |
|---|