OT-2026-000080372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000080372) never changes.
Identity and time
| Publication number | OT-2026-000080372 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-73a4-91d7-c9fe71bf83a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356b04259bf6957622a4125802e173e2aaef0399d997fae2e68dd15f7f47b129 |
|---|---|
| Markdown | 37f03d01fe5bcd71a14098da53fc0a12cf76fd93dabd787420128f94ea594517 |
| Publication page | 7e2872fdf802e490355e46aafe0e74592c1cb52337bbd6defaea89b9b06734c2 |
| Manifest | e76f892618fad253fdc95e01aaa7de68f0278b5cf31d1f5577aea07edef86f09 |
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 | JX7H+PfplXjwhPmzzjW2x2L4tKWV3i7975QjXgNM86jsHUJgjptFfM/10HYj/DbDYZ0GorYt/oQpOkAhw4x6AA== |
| 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
| 2026-09-17T10:02:51.786787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080372observed 7e2872fdf802e490355e46aafe0e7459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:51.769894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080372/manifest.jsonobserved e76f892618fad253fdc95e01aaa7de68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.753130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080372/publication.mdobserved 37f03d01fe5bcd71a14098da53fc0a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.735345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080372/publication.txtobserved 356b04259bf6957622a4125802e173e2...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. |
|---|