OT-2026-000055740
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055740) never changes.
Identity and time
| Publication number | OT-2026-000055740 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-77da-86e8-aeb39156252f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d45b4e87f21f18731018e362241d4bd2b230379ee58d12b0b0b8825e124818 |
|---|---|
| Markdown | b4da5ac9f97bab9ed2c20b6b8a8f43e32738173e44493bef8760c63be6f47c21 |
| Publication page | a41d509724056e4baf52bdc2e7b67a8e9a093054c0468cfb9d68e546e715387e |
| Manifest | 44cc269161f04d3eee2ac61af668d04b06de3bdad07081691f6f6efb5242ac51 |
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 | 05dKxHOtKDFCAJwihiGkwKw9JRXraZukLB3mmQ0t6PpDPulXgq8GTFrLvdChz16xAs18ptjbnaeFSen1k+s+Ag== |
| 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
| 2026-09-17T10:51:05.209896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055740observed a41d509724056e4baf52bdc2e7b67a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:05.190112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055740/manifest.jsonobserved 44cc269161f04d3eee2ac61af668d04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.171005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055740/publication.mdobserved b4da5ac9f97bab9ed2c20b6b8a8f43e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.151465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055740/publication.txtobserved 51d45b4e87f21f18731018e362241d4b...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. |
|---|