OT-2026-000100563
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000100563) never changes.
Identity and time
| Publication number | OT-2026-000100563 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-7523-9637-a9a200cbe8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100563 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf5c29c2377fee1e378589084a50f08379b8137a575aa83859529d6616c1cb94 |
|---|---|
| Markdown | a57074c4ffb457708ef22f0d5cc64b9bf35ab50bef149b22f92deccac9fac02e |
| Publication page | aaffbc0ce54237af9910ad9a906c5d2e1829930407daac49a5baf9c45eac0d94 |
| Manifest | 9040b7d366ba66362ba771a29c9b4f03a4601276be3486d4e8dd9fa9ea29cef0 |
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 | HN+zVe4AamwRCvMnxhtolKiFgKEPF0x5iZi+Juz69Sk3MWPpnixgxM/mUcsbR37jYWZOs8HbVtY6YmN/a4NkDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:20.384219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100563observed aaffbc0ce54237af9910ad9a906c5d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:20.366226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100563/manifest.jsonobserved 9040b7d366ba66362ba771a29c9b4f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.350070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100563/publication.mdobserved a57074c4ffb457708ef22f0d5cc64b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.332480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100563/publication.txtobserved cf5c29c2377fee1e378589084a50f083...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. |
|---|