OT-2026-000100559
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-2026-000100559) never changes.
Identity and time
| Publication number | OT-2026-000100559 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-71dd-a697-aeebf2961b66 · 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-2026-000100559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4637f776a63891ddb7cb5b9ae745d026625900ebae794cca13f15ab3e376d6cc |
|---|---|
| Markdown | 198aed32acbec531f7a7bce55c474fbc06ad4827745816906c4057f17757ab84 |
| Publication page | a7ef5203eaf0c40055eb9c9ecbddea3133e277e632d0b34484183a539482e11d |
| Manifest | 909b9a2fe7bd2bf0b8f9750098422cdbfda4ccec9d32883fc1690ebcd8a4053a |
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 | NLGU2wEJcva5mBicGZ+mZQ6v8K/6zDRbKsdxfSGlhYwcz1kbQlIo0ATiyN67uNCqpNuo3+1C/WRegPrq+N7bBQ== |
| 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
| 2026-09-17T09:27:20.078573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100559observed a7ef5203eaf0c40055eb9c9ecbddea31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:20.057881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100559/manifest.jsonobserved 909b9a2fe7bd2bf0b8f9750098422cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.038156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100559/publication.mdobserved 198aed32acbec531f7a7bce55c474fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.019151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100559/publication.txtobserved 4637f776a63891ddb7cb5b9ae745d026...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. |
|---|