OT-2026-000076696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000076696) never changes.
Identity and time
| Publication number | OT-2026-000076696 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-77f0-a741-4c66c2e17d45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9889881a88e87a11a505ac54b11b5a12296f14373e950c37585b2e0e0dad2452 |
|---|---|
| Markdown | 771a3609fa04c9971fadc945486530faa37fab8020ee10bd3e5c65dc258ce9bb |
| Publication page | 226a78518b28f35c99b40f5c22adfdb72b9495f48ad29b9c43438f82feedbba7 |
| Manifest | 5bb7f4020ade810f534e4bb55646fc6f507ceedcb6aa9dadcfcc2aee875c25da |
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 | QgRn8l0fqKh4NpBC4sGPPyDsrscHXw6tki2nU8Ucp2lTORlN8I9hDBpxICd2HgQophHHur6rgG5KKQd2B/++Bg== |
| 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
| 2026-09-17T10:09:27.467226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076696observed 226a78518b28f35c99b40f5c22adfdb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:27.443477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076696/manifest.jsonobserved 5bb7f4020ade810f534e4bb55646fc6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.423661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076696/publication.mdobserved 771a3609fa04c9971fadc945486530fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.298578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076696/publication.txtobserved 9889881a88e87a11a505ac54b11b5a12...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. |
|---|