OT-2026-000073537
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000073537) never changes.
Identity and time
| Publication number | OT-2026-000073537 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-752a-a309-2a92672b2987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e415aa623bfb1def4afa436cc0fba683754003128bd2de3f891d24330805703 |
|---|---|
| Markdown | fe78c71d7aeaed7b96440ee52194f2d880d3ec5650f30c65364fbb5ac3a2788b |
| Publication page | 7a0aff25761b03ee40055d05f0a2669c6e3a6433028685f06cb35aa0641bb5b3 |
| Manifest | 3c2f8de183da1e53c616bafa620fa4ec56b3066991c34ce52b1a59f16e5b25a4 |
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 | ukp7iZfor/2RxcrToEnkMGB7tguZVNg8JTwJ2Wn5lgmOMUcztlKpyFgEY/iRsrK4KX8Vb6eXQ0Kgu0rdDK5kAw== |
| 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
| 2026-09-17T10:21:42.585771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073537observed 7a0aff25761b03ee40055d05f0a2669c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.567795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073537/manifest.jsonobserved 3c2f8de183da1e53c616bafa620fa4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.551629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073537/publication.mdobserved fe78c71d7aeaed7b96440ee52194f2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.534196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073537/publication.txtobserved 0e415aa623bfb1def4afa436cc0fba68...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. |
|---|