OT-2026-000102837
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed 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-2026-000102837) never changes.
Identity and time
| Publication number | OT-2026-000102837 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-707e-ab76-2f51e4e548cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4eaafa4e90e56570ea70c1d28f2a31a0dc28e22edbea1680de6c535815a80a |
|---|---|
| Markdown | 9f1e52ff42d8ff2ca46a3d3075e87f5a3177f1c5e53d237513cce1bbaf2f9c4f |
| Publication page | 96a9d3fe7e5e26a78196a46a474956aef2146526749cd4fa4f071baa36936ac6 |
| Manifest | a1e8418347cc36988f3e04822e3143fd628b76dd9f10bf11b1d88f43289f1d39 |
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 | GjUpzlsfXbhrqZRoCjJqDSUsKGYJDyhTZl4SJc1bZCvZgt26L9T9Z4vdh/jjk2+1uzq+xH/lrBgkiFQBaLk/Bw== |
| 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
| 2026-09-17T09:24:22.508400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102837observed 96a9d3fe7e5e26a78196a46a474956ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.493115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102837/manifest.jsonobserved a1e8418347cc36988f3e04822e3143fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.476429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102837/publication.mdobserved 9f1e52ff42d8ff2ca46a3d3075e87f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.457573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102837/publication.txtobserved 5c4eaafa4e90e56570ea70c1d28f2a31...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. |
|---|