OT-2026-000081992
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000081992) never changes.
Identity and time
| Publication number | OT-2026-000081992 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d91-7318-8fa0-c8d673e10145 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29dda7fdc4e457f149227043733aab7a806ea44015f8e2f69323497933f36cb0 |
|---|---|
| Markdown | 2bf068eca6a58f57186b477aef6692a43b700e6e8beaa1adbbf4f9810278cedd |
| Publication page | c85e093abdd871b723ae1c86d6d361dcc0468c712c85f230329a9a6e65a90057 |
| Manifest | 26b4c1a31fb917f4ae1de16674f2f58b4d59c11726b170a3766699ee61e3cbec |
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 | KWR/VI3F2u+ZjXl5hxZ6vd1E7CWf9mmPqNkPWtcQBCSb5kovsLKeXV4xblcyy+4Ywz3qg6NM6TvIwHcNWLuYDQ== |
| 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
| 2026-09-17T09:58:42.001544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081992observed c85e093abdd871b723ae1c86d6d361dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:41.944924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081992/manifest.jsonobserved 26b4c1a31fb917f4ae1de16674f2f58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:41.925844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081992/publication.mdobserved 2bf068eca6a58f57186b477aef6692a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:41.804963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081992/publication.txtobserved 29dda7fdc4e457f149227043733aab7a...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. |
|---|