OT-2026-000047855
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000047855) never changes.
Identity and time
| Publication number | OT-2026-000047855 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7b26-b734-b6b207cbac9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73ab2729d72add2711c289ed1a6cd612f1093f913364e188a6287216d1dfd30c |
|---|---|
| Markdown | 7a00d43bb841178eef1cc1f9cab05199e5eb7b042d11825767ae742b68ba93c1 |
| Publication page | 97834d25f23e198123953e5c6c917234e93034452ceca52384fdfcce01963906 |
| Manifest | 2db786ab263f83b328c3dd60dae3514acd2612a8be23906e48734c542795ad21 |
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 | haEY6eIogcruGf/ga57JYjjHZrXqYB58o28DyiKYjFynv9n48eciRfqAc1Z8T0FaSgH3Ak0CBv06Znkt2FLiAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:46.659745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047855observed 97834d25f23e198123953e5c6c917234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.641410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047855/manifest.jsonobserved 2db786ab263f83b328c3dd60dae3514a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.621475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047855/publication.mdobserved 7a00d43bb841178eef1cc1f9cab05199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.602074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047855/publication.txtobserved 73ab2729d72add2711c289ed1a6cd612...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. |
|---|