OT-2026-000102603
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000102603) never changes.
Identity and time
| Publication number | OT-2026-000102603 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7d2c-bb04-03308f0bb1ae · 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-2026-000102603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1daebbd0c10f4c8ae00c3a347a21b1d95a1d83748888256065e685298e79f950 |
|---|---|
| Markdown | 92a123e780c82d221ff9178a850c4233250e513b02dfc89f7093236a72a77558 |
| Publication page | 52a12aebe91fbc3e5068218c6aefafca11875aed34070132643d02237c32ed3c |
| Manifest | ed56d7d09a4e2c9ff0e7d3e4cacb1a2d2a9aa84044794dd5fe4b79bdd7841c18 |
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 | yAl8EN8ptpGDtgE96EgITT/LdMB3mf+euIwKlFITWBkGfU91BaoaP7IcnomYytinENBMW2oIr3BVt/4Y2At4BQ== |
| 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
| 2026-09-17T09:24:05.433486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102603observed 52a12aebe91fbc3e5068218c6aefafca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:05.414856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102603/manifest.jsonobserved ed56d7d09a4e2c9ff0e7d3e4cacb1a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.395517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102603/publication.mdobserved 92a123e780c82d221ff9178a850c4233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.378698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102603/publication.txtobserved 1daebbd0c10f4c8ae00c3a347a21b1d9...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. |
|---|