OT-2026-000081034
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000081034) never changes.
Identity and time
| Publication number | OT-2026-000081034 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7d61-a3e4-12fbb1a69481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20516a3cc8677d4f0b9c54bbf9538b26d4c6ed0c8bf593f08addef8871bac740 |
|---|---|
| Markdown | 39175bc3d0f3c49d86e99a9acd9ecafb49cd30f202b4d558d807947a3ba63dbf |
| Publication page | 724b1f4f7189cff25abf347bb825c8317e3e87d341c1ed2007d79bdf2a3781ec |
| Manifest | 00dad5f0b892696c6e5b614247097811667838e1ce1a64f38317e92d2154f6d8 |
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 | NOv0bRwuHStj1GWp6zHTY0SjaHrNMBUJ3VXVRVkluuP1oPPRFNYEcMBYAAZut+2IqulR/9M1Ml7lthI/0j1gCA== |
| 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
| 2026-09-17T10:02:19.497808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081034observed 724b1f4f7189cff25abf347bb825c831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.480520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081034/manifest.jsonobserved 00dad5f0b892696c6e5b614247097811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.463303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081034/publication.mdobserved 39175bc3d0f3c49d86e99a9acd9ecafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.445146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081034/publication.txtobserved 20516a3cc8677d4f0b9c54bbf9538b26...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. |
|---|