OT-2026-000072371
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000072371) never changes.
Identity and time
| Publication number | OT-2026-000072371 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7927-905c-4a8568e10ae7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072371 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7bf4bbac47b8b0ccd3f5f92b3917439917cdd074a8b8162dc2fece5b9d2543e |
|---|---|
| Markdown | 17d96f2ba6411d2b166efd9875e7db15fb745c4b3d8de5e57cb8fe913149ed04 |
| Publication page | 360e23fe4cab825fe2184970eff7f840462a56c237f92038500e7395f392c772 |
| Manifest | 2d6c8af67d951e65e481b4e6e442d2480f7fd31f808b6d199f8ae5af9084287f |
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 | 8VitNycoC50zC3bSEafNx6vhF915M4SxOR62R9hHTSK80JTLucOZGEp4bm2mo0dqAjBhhkSo7mOf4w7qayS2BA== |
| 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
| 2026-09-17T10:23:36.474342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072371observed 360e23fe4cab825fe2184970eff7f840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:36.455995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072371/manifest.jsonobserved 2d6c8af67d951e65e481b4e6e442d248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.438347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072371/publication.mdobserved 17d96f2ba6411d2b166efd9875e7db15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.420289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072371/publication.txtobserved a7bf4bbac47b8b0ccd3f5f92b3917439...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. |
|---|