OT-2026-000089732
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000089732) never changes.
Identity and time
| Publication number | OT-2026-000089732 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-726c-a596-910230dabf54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089732 |
| Status | PUBLIC |
Content hashes
| Canonical text | eccbdac5e3e267d0bc48228e21d9fc64f3e2754e653941dfe0cfe9a220eae468 |
|---|---|
| Markdown | 8033834ac05322da7e657603a34284286a27a0d0d76dc952e1572f0c57be27be |
| Publication page | d06268e89cc930bb771c4d3e4517095d6d963864b13b4ee57242fb08cfaca3ad |
| Manifest | 2c342e6516e6647de16649b3fbb97cd49f84591da680f7a50e46a306a32032b9 |
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 | ny8RYSHkiY3nD9jV/G2oJkTze8IrMgv5TXV1v4FukNhAlAjsxojh0OSKw2twmF4j9lfLfhYzv49SF4JoFjCMDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:44.377214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089732observed d06268e89cc930bb771c4d3e4517095d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:44.361423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089732/manifest.jsonobserved 2c342e6516e6647de16649b3fbb97cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.345714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089732/publication.mdobserved 8033834ac05322da7e657603a3428428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.328874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089732/publication.txtobserved eccbdac5e3e267d0bc48228e21d9fc64...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. |
|---|