OT-2026-000053455
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000053455) never changes.
Identity and time
| Publication number | OT-2026-000053455 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7ef3-a6ea-84d543281c7d · 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-2026-000053455 |
| Status | PUBLIC |
Content hashes
| Canonical text | b27983279c97787e596831d972e809542daa7037aa17b5579867b08c28e3e6a1 |
|---|---|
| Markdown | 9083bc975204a18cf5a50b8a6f6e695ee3b66ca9a8fca5ea01b2b06fa50a7f57 |
| Publication page | 221cfd03ca021742f7b8cdf9ca5f42d52cbadb32625e8142345a6851f20179d4 |
| Manifest | 9900d5366db05913fb1d6f97b0875bc1c9f334ccdffe5ed6487599381282f0c9 |
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 | o9n4vWR67lx0jqoT032PPGA+uUd7k2zav2G/9ZkytP3MNrleWGmEA8KXyWQz1R7n5V7zMbop5O8Zv4L804aLBw== |
| 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
| 2026-09-17T10:55:12.138481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053455observed 221cfd03ca021742f7b8cdf9ca5f42d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.119954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053455/manifest.jsonobserved 9900d5366db05913fb1d6f97b0875bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.100669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053455/publication.mdobserved 9083bc975204a18cf5a50b8a6f6e695e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.080859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053455/publication.txtobserved b27983279c97787e596831d972e80954...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. |
|---|