OT-2026-000073873
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000073873) never changes.
Identity and time
| Publication number | OT-2026-000073873 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-70cf-aec4-4354ea7a2710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54169d9c5e8642d242e240a54c3821f6309b1217cb1275d4d5dc0359073b124e |
|---|---|
| Markdown | e08c5bf68b735984e5a8c9af0713942a883a49329e979bdd59cd5a7ace09c3dd |
| Publication page | ccfad09e47be702b9b3e9109ba994be89acf05251f98f1885f689428ff9d5e7d |
| Manifest | 5748a5ac49328731dfc51cff2158aa8fd64c2993dffb773e4ffafe47367667c3 |
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 | mQ4DDlN+In3NyuO3ce90EGs+AR1IREU8ZgsRmWZEPnY95I1P3r+f1m6XkYjAxUOAf3VFPhQSllMwVw7Z7tQyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:01.176569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073873observed ccfad09e47be702b9b3e9109ba994be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:01.157360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073873/manifest.jsonobserved 5748a5ac49328731dfc51cff2158aa8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.138530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073873/publication.mdobserved e08c5bf68b735984e5a8c9af0713942a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.119405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073873/publication.txtobserved 54169d9c5e8642d242e240a54c3821f6...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. |
|---|