OT-2026-000072647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072647) never changes.
Identity and time
| Publication number | OT-2026-000072647 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7fba-8fb2-aa83046e12af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b86d744b2bdced916bdce180383489805610649ccf2418ac91d9e067e52cda8 |
|---|---|
| Markdown | 78b17dd0daa2f5a42b9a8986e90c487122e6c93b2425ab17f6bc2399c5370f38 |
| Publication page | 20ada5fd92f5a1fafc8ead9a885971f1e2480af56b62ec501f77226679cbc7d6 |
| Manifest | fc8b6c7116edf54849385fb685f07c6e1b0be515dcd85d18f79c23b8c35c919d |
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 | GX4dTVwQH2HZCwFEbhIGyAesimpLChuRlE8QawQd13Mw1NstTOl3skGJmq4D3HrnkHQ13N4mlg26QZeR0pfPAg== |
| 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
| 2026-09-17T10:22:30.664434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072647observed 20ada5fd92f5a1fafc8ead9a885971f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.648967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072647/manifest.jsonobserved fc8b6c7116edf54849385fb685f07c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.632871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072647/publication.mdobserved 78b17dd0daa2f5a42b9a8986e90c4871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.617001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072647/publication.txtobserved 4b86d744b2bdced916bdce1803834898...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. |
|---|