OT-2026-000103138
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000103138) never changes.
Identity and time
| Publication number | OT-2026-000103138 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7b13-a132-0362c36c505c · 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-2026-000103138 |
| Status | PUBLIC |
Content hashes
| Canonical text | f93039ed98e3db3283133c54886525746c753efe9dfccaf7d1d435619e5911a2 |
|---|---|
| Markdown | e29c84625764b420bd66e51b6d60bbfef3fff4c7ab6e6676659a376bb82068e3 |
| Publication page | aca44fc969f004aebc6723be3f7f717e3f0b0424b6093ac7b9d751eac3fc85ef |
| Manifest | c7d2dcf4569022884c95f2cbd1bcc46f1804b46a26abc0ed9a533f12d10a161f |
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 | yk5W/1tSjbFIbEHZOBVnO8dR1y+9pBHI7VbSDvPQY3hX1ajKTDvDuTx9p5nazLUSiF8b7YS1KWKoRFEh7uSrBg== |
| 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
| 2026-09-17T09:23:16.484691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103138observed aca44fc969f004aebc6723be3f7f717e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:16.468579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103138/manifest.jsonobserved c7d2dcf4569022884c95f2cbd1bcc46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:16.453096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103138/publication.mdobserved e29c84625764b420bd66e51b6d60bbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:16.434333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103138/publication.txtobserved f93039ed98e3db3283133c5488652574...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. |
|---|