OT-2026-000061669
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000061669) never changes.
Identity and time
| Publication number | OT-2026-000061669 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-715f-a2cd-cf5a255efb64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061669 |
| Status | PUBLIC |
Content hashes
| Canonical text | da697481788a607150bcfd334d64a2634b43b27d59e89e9cd08c6badbc6b7e77 |
|---|---|
| Markdown | ac862a7a9b3afaceb41e71d6aaada9ce64dc4e7521a0f84a23847ddba32269d8 |
| Publication page | 6f05f5b2c3d9a81f1293f030e13ee460b6f4b962ac955edcc544c2b6a849c06a |
| Manifest | 9973c7e90afbbccc4ebd347abf41718317f4e2151bacf27c0ca7455fa26ba4d9 |
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 | Udo04dz83Dpp9yoVZgO/DOsdLf+EsZCVp5ZyX18wiAO8xfdaht9lidotxbfEHVMIFqM1XZTmkj+nrO84DUhRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:13.210547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061669observed 6f05f5b2c3d9a81f1293f030e13ee460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.187034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061669/manifest.jsonobserved 9973c7e90afbbccc4ebd347abf417183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.166764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061669/publication.mdobserved ac862a7a9b3afaceb41e71d6aaada9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.143175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061669/publication.txtobserved da697481788a607150bcfd334d64a263...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. |
|---|