OT-2026-000074865
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000074865) never changes.
Identity and time
| Publication number | OT-2026-000074865 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7172-9ed5-ae7228569f12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e8cb7e29d0f2e4f41cf3cbf4c2de1f55872c94844f8048002621b59c9aed13f |
|---|---|
| Markdown | 6ecb12724923a7c665b7df94615d5b4d24d1ac34e8c149fcf5c2ad8f3e352dbd |
| Publication page | d89d464e7a03b01e666289cf9c18aa100741164a968fac2910f470bab43d2470 |
| Manifest | 02ed595f8689a56dcb003fefd75df1137482d036e8f32a51d16ec0195f2a409d |
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 | ftrPsuC9lB7XRRsJt5GatlZphRVodxyhbBpJ1Ja9py/20mZTRP6zAB1euvHpprhiL6Pcjv0YncIMdjrMKR4cCw== |
| 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
| 2026-09-17T10:18:34.893970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074865observed d89d464e7a03b01e666289cf9c18aa10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.878363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074865/manifest.jsonobserved 02ed595f8689a56dcb003fefd75df113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.863026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074865/publication.mdobserved 6ecb12724923a7c665b7df94615d5b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.848072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074865/publication.txtobserved 2e8cb7e29d0f2e4f41cf3cbf4c2de1f5...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. |
|---|