OT-2026-000075626
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000075626) never changes.
Identity and time
| Publication number | OT-2026-000075626 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7cd3-be75-09c3f94143cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f5473ec29bcf1ffa0d393e332d4fefda3d2bf7ba690457ca5cf5a0b6934c202 |
|---|---|
| Markdown | 4af3800bce65404241f8c304ad81d243f716265487c46db634cd9cfae34e199e |
| Publication page | d06ae3af47575406160fa2be1f705568d16824f2354c8907a3d41290947af523 |
| Manifest | 9be3fc7491441c87cbfc6895ef266ffe3b5ddd26e7452414ee160c1f9c9516ad |
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 | mqP0S95SaKraJA/+TE5DgG5IDIcY6V5M0btxfYacnL0F6ld1x/iB3hl39OIEr19aT3tNgA81oj4xRVFpWwxDAw== |
| 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
| 2026-09-17T10:12:55.298788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075626observed d06ae3af47575406160fa2be1f705568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:54.752488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075626/manifest.jsonobserved 9be3fc7491441c87cbfc6895ef266ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:54.734517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075626/publication.mdobserved 4af3800bce65404241f8c304ad81d243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:54.208329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075626/publication.txtobserved 1f5473ec29bcf1ffa0d393e332d4fefd...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. |
|---|