OT-2026-000087862
Publication integrity record
Three cup vacuum gripper, three 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-2026-000087862) never changes.
Identity and time
| Publication number | OT-2026-000087862 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-77fc-bbd2-963ee023ee9c · 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-2026-000087862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924bc72959bc020ac4bc5d562f09e6c6905f8f9a9f2daf3144263e85bac38f2b |
|---|---|
| Markdown | 125347a928007b13dd453316f44fda2a43fdc8c141244ad3c822db404fc39f8e |
| Publication page | 19f8f73832eda78ccd571c4a2a347d20d494258216707747f7bdb299887123e0 |
| Manifest | 7e32f866176a5043a850a825683b3f1a1632c68b3ba367fd43c27bd2d99101e8 |
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 | wn8+NWd4VjqeMZpcFsbNPvjTXifk70WtdIrZ3XAP+66ChQe8a79+o5H1CYosw0ppVw247QxDi5M9hOddqp2SBA== |
| 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
| 2026-09-17T09:49:06.898442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087862observed 19f8f73832eda78ccd571c4a2a347d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.878782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087862/manifest.jsonobserved 7e32f866176a5043a850a825683b3f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.860322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087862/publication.mdobserved 125347a928007b13dd453316f44fda2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.840366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087862/publication.txtobserved 924bc72959bc020ac4bc5d562f09e6c6...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. |
|---|