OT-2026-000074401
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074401) never changes.
Identity and time
| Publication number | OT-2026-000074401 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7098-acdc-94d0774be4c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80993f5b86107f1f2bddb52720c92e887e877053cfb243276b423f783badb6e6 |
|---|---|
| Markdown | 881a640c2c37f20034e852c781dcb15495cceeebe9dcf8114fb4368e857f8609 |
| Publication page | b8d0fc5fed50ba25bcecb3f0b4f2fc8855b9e976976c166b1c9507122c02a653 |
| Manifest | 7b06015e1e3433a625223a3dcf57aee70408a3ae475b0a0bcf1b0b0a66021b50 |
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 | mUyoqGzyPYnIcA/A3QE7hXscewkTHbpEpMVarky2f/96V3WbM/4iNbg1QPaX7L4DOeN4fjY/eC2pWBwxhYS3Cw== |
| 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
| 2026-09-17T10:19:20.338363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074401observed b8d0fc5fed50ba25bcecb3f0b4f2fc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:20.318613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074401/manifest.jsonobserved 7b06015e1e3433a625223a3dcf57aee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.298986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074401/publication.mdobserved 881a640c2c37f20034e852c781dcb154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.282392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074401/publication.txtobserved 80993f5b86107f1f2bddb52720c92e88...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. |
|---|