OT-2026-000087806
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000087806) never changes.
Identity and time
| Publication number | OT-2026-000087806 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-77a2-81a6-f5d60492eeef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087806 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf09c73d94315071ebb56547e36203d89a83a8d4a8e192f11b4c47f361f42d1d |
|---|---|
| Markdown | 5098643d6777a5662a3f3c66170ef36b8e8e7633951c59dff96bfc55846e02da |
| Publication page | 622ccf4bdfe5607ed858e89f324f37ff2417e3c173db893cc2773c2f6abaab07 |
| Manifest | 5dbf30450b6431910f12c48bc6373476553fd7d5482db88744a9839d74ba3e21 |
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 | VOPY+pEgQd3mzeWEWalSxPYdjpsWFLwKG9MCOPtrvS/6PsPyS2GGYiZlgiGSMeURpVP2OBjM/1oObSRi5AnWCg== |
| 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
| 2026-09-17T09:49:00.558175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087806observed 622ccf4bdfe5607ed858e89f324f37ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:00.540879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087806/manifest.jsonobserved 5dbf30450b6431910f12c48bc6373476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.523078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087806/publication.mdobserved 5098643d6777a5662a3f3c66170ef36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.506908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087806/publication.txtobserved cf09c73d94315071ebb56547e36203d8...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. |
|---|