OT-2026-000042221
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000042221) never changes.
Identity and time
| Publication number | OT-2026-000042221 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7f79-a36d-59a0460f063d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042221 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7d24ebd237bfe4ec00a91f43c77b121dca39e2372113cc14d9163381fbca4b |
|---|---|
| Markdown | 472b8612fc2fde0ad920df8af4f5aa1443d2f0597e8f62e4f2af837a7f40e2db |
| Publication page | 7be6240f53e462833176c115d701f92a540c0ed6790c1194d172485eae8dc4a2 |
| Manifest | 0dfc9ca953158121ac9f54211f69417d0adb4345ae0bb90698a18939c89ff4df |
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 | RhV3PKkUtJ8/GDl/rIcZZbc9sLx7Z+tLDlIzGnW0ffoISGiiCXbIVSs2slX/q76p6WetZEw9Z1tn1osJgwAnDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:53.665451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042221observed 7be6240f53e462833176c115d701f92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.645477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042221/manifest.jsonobserved 0dfc9ca953158121ac9f54211f69417d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.624271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042221/publication.mdobserved 472b8612fc2fde0ad920df8af4f5aa14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.601797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042221/publication.txtobserved aa7d24ebd237bfe4ec00a91f43c77b12...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. |
|---|