OT-2026-000017953
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000017953) never changes.
Identity and time
| Publication number | OT-2026-000017953 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7edc-84b7-b2bed98ee2ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36c446e4bb8cf266fc943e7f0125aa4cff356c22bf18bf7b260ca17e869810af |
|---|---|
| Markdown | ad1aaebea5f9e89ae830337f71d6d9ce6ad81d8796abb434501cf99430346bff |
| Publication page | cc3acb0520fff214feb359ae989fc567f833fd6ced61587b122ab0183eea884d |
| Manifest | 8f1c7d3161d3f73bd2a734fa4c1eb59cf9168e5dd673dc2b405c8f18b3cda427 |
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 | GbLOgaCHZCvtF1gaPHAs/LJjD4K1lIlqCU55cuVW/EfRBBYgDkifVZRQlaFyFKBYTddlOm4IyFdooAQ2k0aoDg== |
| 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
| 2026-09-17T12:01:57.217647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017953observed cc3acb0520fff214feb359ae989fc567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:57.199716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017953/manifest.jsonobserved 8f1c7d3161d3f73bd2a734fa4c1eb59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:57.180061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017953/publication.mdobserved ad1aaebea5f9e89ae830337f71d6d9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:57.161495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017953/publication.txtobserved 36c446e4bb8cf266fc943e7f0125aa4c...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. |
|---|