OT-2026-000070543
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000070543) never changes.
Identity and time
| Publication number | OT-2026-000070543 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7401-aa8d-87c80e986223 · 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-2026-000070543 |
| Status | PUBLIC |
Content hashes
| Canonical text | f88da50c06c2a122e7bd4ffaa03601fc02620a08894b7871485e017b742515d2 |
|---|---|
| Markdown | dec9a813e651a83df5205ab14ba0d6782429e4dfe76b330e8e5be959d0a4ca1f |
| Publication page | 6f95ebb32183279f5d82005c9eaec66c0239e686323584830786f7712274468c |
| Manifest | 06e473bd99398dfa740b6d30650ff07c3d72f5e69bd66eecc946b53742f05c1a |
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 | hwDgPLTQ2t44+bBuRNj32bG/xXDgUN8YrtHPs4QtbWjHx9VqVIYcYG4+fwczf89ksU2971Nv8No8EMYIt6EoBw== |
| 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
| 2026-09-17T10:26:23.463301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070543observed 6f95ebb32183279f5d82005c9eaec66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:23.448002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070543/manifest.jsonobserved 06e473bd99398dfa740b6d30650ff07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.432738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070543/publication.mdobserved dec9a813e651a83df5205ab14ba0d678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.415936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070543/publication.txtobserved f88da50c06c2a122e7bd4ffaa03601fc...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. |
|---|