OT-2026-000073891
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000073891) never changes.
Identity and time
| Publication number | OT-2026-000073891 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7126-8127-5dc059a3cf8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073891 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc9c615b340bc7df51236d056a6fd4d009e79a889ac9789f7972bc7fc37e2d72 |
|---|---|
| Markdown | b6e1ec3da05934a950c649c6415f4eeb6b046da374c39c64ae1ca1a9996a5fc8 |
| Publication page | 345cf9a242fd8dfef31672c4decf5caf801a55a4438bbc266f2fe642cbcc9bb4 |
| Manifest | 320540a4d6400316d427a4566635c570e090899f29fd6c835ea3acabcc3bbe48 |
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 | xLHFM8o4zMmoAuYR6ZeB90HL4hqSNoeCrBXt3TIUvNQClZo+ZT4gNZR8i3AdO/CdD5DlrZddN6rZE3wL2fMUAg== |
| 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
| 2026-09-17T10:20:02.666054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073891observed 345cf9a242fd8dfef31672c4decf5caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.648427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073891/manifest.jsonobserved 320540a4d6400316d427a4566635c570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.631447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073891/publication.mdobserved b6e1ec3da05934a950c649c6415f4eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.613868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073891/publication.txtobserved dc9c615b340bc7df51236d056a6fd4d0...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. |
|---|