OT-2026-000087701
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087701) never changes.
Identity and time
| Publication number | OT-2026-000087701 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-732b-848c-4b278118f4f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35250300c30ec22c142a30ddd28f7fe4525f63d85be5cd780035d282881e16cd |
|---|---|
| Markdown | fc6ae6d7fac20a2a58739f39f56a57f28df29c4af737a7a1f038f37ed360048b |
| Publication page | 17c3a3a4aac3f6e8cf9f951080e4ed996e3a71beaf4e4cd61b42b1433deb8537 |
| Manifest | f1501be7f0a8788c888751c16364a13bfc1d0b5aa6a0d3055023beab5cb69add |
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 | NAvVj75SVTz+i+Y23yk8Obcnsp+WZmNb7/sX0jo/csiRqWfs5UXQh0MgJG91+vr38rbQWtuN2VWKtSHZ6goWAg== |
| 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
| 2026-09-17T09:51:09.083868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087701observed 17c3a3a4aac3f6e8cf9f951080e4ed99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.067406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087701/manifest.jsonobserved f1501be7f0a8788c888751c16364a13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.051654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087701/publication.mdobserved fc6ae6d7fac20a2a58739f39f56a57f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.036467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087701/publication.txtobserved 35250300c30ec22c142a30ddd28f7fe4...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. |
|---|