OT-2026-000076959
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000076959) never changes.
Identity and time
| Publication number | OT-2026-000076959 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7412-8a25-0f7ee1f88cc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076959 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3e8c45edfd4c3f5d3c78a94ef465b87d19812772503ad551739011012912541 |
|---|---|
| Markdown | 1f20b0accc3e4e1644b023a73f27c60ec40f1a926ce64aca713f6cc91a873e1a |
| Publication page | da0b438b5168d3f946cb618d3c8d41f2c2683235f3a6947ea70cd360c006a044 |
| Manifest | 83370c8bcb6999441bb1aa93ee0632f852269c132fc240eb8226113bec5b9616 |
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 | OYgSqUMeE8NM6FGlKJF5Ma+YDdSeyxzcIuCz8h7ZWCHVwckB7RcapubRKbijjuFYBIhBQmx87pOP0BSi/QLJDg== |
| 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
| 2026-09-17T10:10:10.299764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076959observed da0b438b5168d3f946cb618d3c8d41f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:10.282264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076959/manifest.jsonobserved 83370c8bcb6999441bb1aa93ee0632f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:10.264163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076959/publication.mdobserved 1f20b0accc3e4e1644b023a73f27c60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:10.246786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076959/publication.txtobserved e3e8c45edfd4c3f5d3c78a94ef465b87...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. |
|---|