OT-2026-000073986
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073986) never changes.
Identity and time
| Publication number | OT-2026-000073986 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7cc1-9044-685856054593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 059f9ec745691eb704e1a4e5b6b9fb8e5ae2492c5002680f6b5b237b984c8a2e |
|---|---|
| Markdown | 57ec03e55c91a65501101fb5d4f23d02d9d6da7f3cce18f5d2b0fdedf2146fa8 |
| Publication page | 2d253551c391cd20202e3eea4a80de450bdcc729c375628e21394535d5812a91 |
| Manifest | 69031a3fd6c9571f8e38d079a3f9db880821c1d632e2f84ea57eb6aa8bbd4b3b |
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 | QwX8drjjCBEcXOb6OAzimaEvbubsFFBjiBfYqekkyWAfNuMDNrmHrTT6aYc7FARJwnM/ODluGlR68em0DtF4Bg== |
| 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
| 2026-09-17T10:20:16.901895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073986observed 2d253551c391cd20202e3eea4a80de45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.883199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073986/manifest.jsonobserved 69031a3fd6c9571f8e38d079a3f9db88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.865244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073986/publication.mdobserved 57ec03e55c91a65501101fb5d4f23d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.846099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073986/publication.txtobserved 059f9ec745691eb704e1a4e5b6b9fb8e...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. |
|---|