OT-2026-000038882
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038882) never changes.
Identity and time
| Publication number | OT-2026-000038882 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7107-aadc-7318767983f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038882 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0fa6eb3d5a4d469ed94cf5bb3263f8b9cbfd484cf75d16f9286bfcb7038a7c8 |
|---|---|
| Markdown | 02a1871ee2287fa31a89354f36268cac403875e5b15c2615e4a2b59ca769737a |
| Publication page | 320ae934255f647108b43185387143de3f830b403d39b2e32074197672028e2e |
| Manifest | dbf67086987602f4823cebe69048dd7200f18bca24a75d47ed2fd52334af556f |
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 | Q8DfYZbi5/beFNx/y2WWBzBFwYHgZ3BSUBlJ9TsOvl1fFrrd8yThPg3dO+vy+DFqg7GCVND70wpCA7K9hR6+AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:32.306367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038882observed 320ae934255f647108b43185387143de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:32.286124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038882/manifest.jsonobserved dbf67086987602f4823cebe69048dd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.266282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038882/publication.mdobserved 02a1871ee2287fa31a89354f36268cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.248169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038882/publication.txtobserved c0fa6eb3d5a4d469ed94cf5bb3263f8b...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. |
|---|