OT-2026-000070349
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000070349) never changes.
Identity and time
| Publication number | OT-2026-000070349 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-76b6-8813-8459d86f67aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97cfd67758c463b507d4b17fd78d1ff396254f540e0a4706b4c915229d6f6ac9 |
|---|---|
| Markdown | 5144bd3435cfaa65841d4dbdf0d8ff7c77519215af70b4993701e524f8ffed30 |
| Publication page | fc1a04e34447a2930bef5cb0e90860bb3b2bcc07d4c0fae66214e1131e30d842 |
| Manifest | 2a7822e37d6babbf879de9227b1f3bf3b8a65166270354cf17b186947afac22d |
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 | PoMLFT6bqRlUXXxe/qZl/ktdO0dy/NA77ucSzCoWuxJca7q2HFWsFzvhEwBnIush9cs9TSUCNoz6UUvtNG4uDw== |
| 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
| 2026-09-17T10:26:08.715514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070349observed fc1a04e34447a2930bef5cb0e90860bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:08.696844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070349/manifest.jsonobserved 2a7822e37d6babbf879de9227b1f3bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:08.678696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070349/publication.mdobserved 5144bd3435cfaa65841d4dbdf0d8ff7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:08.660755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070349/publication.txtobserved 97cfd67758c463b507d4b17fd78d1ff3...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. |
|---|