OT-2026-000067964
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000067964) never changes.
Identity and time
| Publication number | OT-2026-000067964 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7af0-ad29-22ce7f4f85ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067964 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbca5fa86b57b4a0916e2e70b214cca84de13504b2b2d75e8055b7579b785861 |
|---|---|
| Markdown | 158c508600c2c08d7f009fef313ed98c93fe652904318ba6d2a83795831a94de |
| Publication page | b0b77ccb052d46dc24aac31df7775e5fa1d8a581c36a929cfffec47d84546376 |
| Manifest | 379f2f8aa45c4512aa34a861d3a9262c617a7fcc4114f74d4b0b4984888536cd |
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 | FwIaRJIOzVW4NqxgSRpCA4XtAVZFrj+tGlctFD6tvTdKGWC1d3Iwgh/gfX5YdmPJJBGMipi4d0kJJvWt3Gx3AA== |
| 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
| 2026-09-17T10:30:30.297893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067964observed b0b77ccb052d46dc24aac31df7775e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.277946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067964/manifest.jsonobserved 379f2f8aa45c4512aa34a861d3a9262c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.259119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067964/publication.mdobserved 158c508600c2c08d7f009fef313ed98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.240603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067964/publication.txtobserved cbca5fa86b57b4a0916e2e70b214cca8...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. |
|---|