OT-2026-000102835
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-2026-000102835) never changes.
Identity and time
| Publication number | OT-2026-000102835 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7037-9b4b-ad33ebe179fa · 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-2026-000102835 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec5f197bce05eeffd43b81c707748c64b1da48be35247ffdb88309ef01b586c2 |
|---|---|
| Markdown | b87c195687c194f1a11a35cef1fa9f8599d90c2435458eefa02ca9b0d4ba2b3a |
| Publication page | 262e7ff140e19215e9e81dc082bfe3fcda0dd8a52184b641594a7096e423e266 |
| Manifest | 8a2fadb4bb1b6b22e31d75126dbc33664f79d97d7701d38798f535988072c0c6 |
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 | C1zIADaw5lAvbd2iyPolsHqhjvn/by+TTzqZqZrIJHr6P3Zg9M8F/b+6qHNHs0wiEX0ivJE+5H9rrDu5yUnZDQ== |
| 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
| 2026-09-17T09:24:22.362428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102835observed 262e7ff140e19215e9e81dc082bfe3fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.343602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102835/manifest.jsonobserved 8a2fadb4bb1b6b22e31d75126dbc3366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.325608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102835/publication.mdobserved b87c195687c194f1a11a35cef1fa9f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.306494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102835/publication.txtobserved ec5f197bce05eeffd43b81c707748c64...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. |
|---|