OT-2026-000074701
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074701) never changes.
Identity and time
| Publication number | OT-2026-000074701 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ccf-87b0-06e9447568d4 · 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-2026-000074701 |
| Status | PUBLIC |
Content hashes
| Canonical text | f971265c86b7d9e673d445acca9023b281616df4135ca6128d06a9f536f39ce8 |
|---|---|
| Markdown | 8277592f38276b96586bf63993de9c9a95843c8de64d76d1d987312c5d95af96 |
| Publication page | 409a91ded4cd28f0c13e1f3dd65b567ca54d85b66848a7b0979fb652cb61cdda |
| Manifest | 859e4ef3ee23bff3d36f53c1507efc0e7e7371aecb523f2d3083fe816a93b9b9 |
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 | dvE8zYOe0snq6mVAgKMxgSRjs2YKa31wTj65TA2mVHkDTxl8WHtU3rZVjXDs9zd5jx34aW+Bx9olPoqA7aNHBQ== |
| 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
| 2026-09-17T10:18:17.519253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074701observed 409a91ded4cd28f0c13e1f3dd65b567c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.499614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074701/manifest.jsonobserved 859e4ef3ee23bff3d36f53c1507efc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.481431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074701/publication.mdobserved 8277592f38276b96586bf63993de9c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.461233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074701/publication.txtobserved f971265c86b7d9e673d445acca9023b2...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. |
|---|