OT-2026-000080374
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-2026-000080374) never changes.
Identity and time
| Publication number | OT-2026-000080374 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-780f-8f73-fd1423cf3d09 · 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-2026-000080374 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86d0396f5cda6b2c3017d22fe67926108ff270d1437572044fd9d6eb51dcc00 |
|---|---|
| Markdown | fb22e79cdb30921cf2c1e23dbea713ed9ac54cc39b91e6240a77045db2edbe45 |
| Publication page | 76d04e3cf76c28d2765cf56ea18a3b0b7b8a8473f3ac2a12eddb346f3cbb060b |
| Manifest | 7918a17e78c572b4635c3f330d582d4db53d85f2b6ae837fddc51cc3f67b0742 |
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 | R/qgoBtZ1SiSuXxbFaHc50dV6wEhsj4Ev/0HSIXGdLOrVYXoRxEqYCkWzNPMRSMo4dmIx8+XqUNvDL4uwFBjBw== |
| 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
| 2026-09-17T10:02:51.939142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080374observed 76d04e3cf76c28d2765cf56ea18a3b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:51.920585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080374/manifest.jsonobserved 7918a17e78c572b4635c3f330d582d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.903413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080374/publication.mdobserved fb22e79cdb30921cf2c1e23dbea713ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.885125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080374/publication.txtobserved c86d0396f5cda6b2c3017d22fe679261...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. |
|---|