OT-2026-000100347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100347) never changes.
Identity and time
| Publication number | OT-2026-000100347 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-778d-9939-19a52400cae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100347 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1b45c7797c9fe7c85013c9dc708e788bd5023b0890583b9dae43a40d2f32243 |
|---|---|
| Markdown | e2bc4adf57a402fb64bcb9964160d0073e60e08a0f92ae95b9047d49818a0e6d |
| Publication page | 060384432b783e67690c7087e95a17172d89b867b71e0f8b9a1556a0075946e6 |
| Manifest | ef6b44a9a9333c1062796d631820cc9b91b985e96798a8e971f5845ad19fdb3e |
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 | VctmWB5HEACzeZvG57NvoX3TJ+9xUXqZxNAIwsMwnyLX8SKaG36AA1tmO1wm1LlrEGRiQJVUTliaYQYUa7/5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:17.710091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347observed 060384432b783e67690c7087e95a1717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.684763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347/manifest.jsonobserved ef6b44a9a9333c1062796d631820cc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.654589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347/publication.mdobserved e2bc4adf57a402fb64bcb9964160d007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.636684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347/publication.txtobserved c1b45c7797c9fe7c85013c9dc708e788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.081134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347observed 060384432b783e67690c7087e95a1717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.062560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347/manifest.jsonobserved ef6b44a9a9333c1062796d631820cc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.044880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347/publication.mdobserved e2bc4adf57a402fb64bcb9964160d007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.024511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100347/publication.txtobserved c1b45c7797c9fe7c85013c9dc708e788...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. |
|---|