OT-2026-000053387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line 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-2026-000053387) never changes.
Identity and time
| Publication number | OT-2026-000053387 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-706e-98db-7a9504c6bcc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053387 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf58e77f9d07dd5ee9217b1662113bf87e26cf60d9af3a4d2694c536a89f58c |
|---|---|
| Markdown | 1a5b796f6db3ecf4376054a421b8f2f53702c1a84d518c8d3425029f7813f70c |
| Publication page | 3c0fe4ad9f0bf90ce74a70faf59d7960987a42f0c372a199115e5b4087f0a70e |
| Manifest | 3a40a2673a355d9ccdfe18bb0fd303e99ebfc21d6f2cf9f042263a86690b1f2b |
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 | 7gjEhK2VcIUtVm056i+R/Um5mnYO8wgO9xuL+SVgaztDy1QfmRjwZJJmC3zCbEVWgtGECf2Ap8CePz972yAOBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:06.514769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053387observed 3c0fe4ad9f0bf90ce74a70faf59d7960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.498517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053387/manifest.jsonobserved 3a40a2673a355d9ccdfe18bb0fd303e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.481024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053387/publication.mdobserved 1a5b796f6db3ecf4376054a421b8f2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.462073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053387/publication.txtobserved acf58e77f9d07dd5ee9217b1662113bf...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. |
|---|