OT-2026-000086427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained 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-2026-000086427) never changes.
Identity and time
| Publication number | OT-2026-000086427 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7402-8103-707d5c0b3e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c69513485b9f59f578efc1bf8f445f1502ac1d25404ea2a496f497399e1d523 |
|---|---|
| Markdown | 90d8c62b04d07d80d1adcb71377b2737397ae5996289253636766e18621bd90c |
| Publication page | 0a52644155b3ac7f69570fdeb19a7cf4721dcea8573b532d8cabb2c8118c902a |
| Manifest | aa6b3c1db23e30bfbfad6c14e5b31c737cc1b4dd4380d38f359464a1a144a391 |
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 | ei66R5ece2xbqB8SsAFEziBR5nKvVwxyNiDZLCrhNwZg7vMFyYxwH7HtNxP1MayugnJq+Cd13kg0qfesQ8WkBQ== |
| 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
| 2026-09-17T09:52:13.395384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086427observed 0a52644155b3ac7f69570fdeb19a7cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.379195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086427/manifest.jsonobserved aa6b3c1db23e30bfbfad6c14e5b31c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.362015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086427/publication.mdobserved 90d8c62b04d07d80d1adcb71377b2737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.345105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086427/publication.txtobserved 3c69513485b9f59f578efc1bf8f445f1...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. |
|---|