OT-2026-000057404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000057404) never changes.
Identity and time
| Publication number | OT-2026-000057404 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-75f8-815f-87e8f09acee2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057404 |
| Status | PUBLIC |
Content hashes
| Canonical text | efa490ad15c454c10d3c86b17e3b9b1d91a6875f6afeb1f64aff18500cf6623f |
|---|---|
| Markdown | fb6889b5107129d0b0fada7fda6c8290fd0691765caf046ec40e3f3a8945468f |
| Publication page | bc3343c1187ee0fa065846c7045064ffa7263743eced4afb458366b0274bba30 |
| Manifest | eaf80ac980d6292fe17fe975ab31194164f81c827c9b8484f31089065900de06 |
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 | zErARDHs6mNQSuHVX4To/1xHVdRBmA8cZq3L09bLpiOTN2vJALsBa3jbjIxD8UkL7Hz19Qn3E5CCjrK11c/wBA== |
| 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
| 2026-09-17T10:49:41.509567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057404observed bc3343c1187ee0fa065846c7045064ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:41.490141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057404/manifest.jsonobserved eaf80ac980d6292fe17fe975ab311941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.472927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057404/publication.mdobserved fb6889b5107129d0b0fada7fda6c8290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.453537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057404/publication.txtobserved efa490ad15c454c10d3c86b17e3b9b1d...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. |
|---|