OT-2026-000054976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000054976) never changes.
Identity and time
| Publication number | OT-2026-000054976 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-77c8-aaa2-f4702cfc6019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6beebaed2cd2d799858916316c5a27b3780d571d1421223c531f4b6b9a8220e0 |
|---|---|
| Markdown | e1d92e404fda062741acf4c3a70d3348e4a3f3b5711a4bc6f3a15e94335808c8 |
| Publication page | 06c1ff6ca7fd04877848451fe0cf9509592427c608ea22a02cd48da6044f6102 |
| Manifest | ff738364060f7652bf3b1ff72b9d6c0fa8c3bb70aba4c2a801642b02bc884f07 |
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 | gWfGuUhvrmiAs2/G/lB4XSZqHMnySCUf0CVyX0Z6qIytTHYALUbyKV0Tbs2IGDtIw607v0I/PsdtwosSbIYLBw== |
| 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
| 2026-09-17T10:53:05.823922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054976observed 06c1ff6ca7fd04877848451fe0cf9509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.804897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054976/manifest.jsonobserved ff738364060f7652bf3b1ff72b9d6c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.787178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054976/publication.mdobserved e1d92e404fda062741acf4c3a70d3348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.767645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054976/publication.txtobserved 6beebaed2cd2d799858916316c5a27b3...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. |
|---|