OT-2026-000092572
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000092572) never changes.
Identity and time
| Publication number | OT-2026-000092572 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-7379-a859-b575da4f350e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19ea7e39b0a360c336da46176141cbc48091fdb22aa9b97a731d8d0986ee7b24 |
|---|---|
| Markdown | 7f7617538630070dc3c3d6b7536dfc12263125ccf668eff4649def854b0ccbd6 |
| Publication page | 142c56ed70e86ba0b350af7241a0d5104a319fee3ae666f9df866bd616ed395f |
| Manifest | 4eb01527617de8af13cf04ff7ab78fb113b1bd76caaba4e30a790551356120cd |
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 | eIm1+QmcXpSZyAai55ZuscwleZWiMiQ8/Urnj1tWLfXOs8EFEyRscbPKMdcJcYXR+Lgf08BpEaYbRX69v4wVAw== |
| 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
| 2026-09-17T09:41:09.978696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092572observed 142c56ed70e86ba0b350af7241a0d510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:09.961426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092572/manifest.jsonobserved 4eb01527617de8af13cf04ff7ab78fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:09.942446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092572/publication.mdobserved 7f7617538630070dc3c3d6b7536dfc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:09.923605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092572/publication.txtobserved 19ea7e39b0a360c336da46176141cbc4...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. |
|---|