OT-2026-000067003
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000067003) never changes.
Identity and time
| Publication number | OT-2026-000067003 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-764b-8ad0-0baa19ad8707 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c27ee116ef6c9a59de27e76f50bd9c0311660619973df302523074cdfa7d09 |
|---|---|
| Markdown | 72ce78953be43a0365b7ca13fc5f74e177722e78d25ecefa98a02c2998eaa8a4 |
| Publication page | 011de818397e80f8874daaba01b8a4d5c185b9874edacc27cac046bf339c2bfe |
| Manifest | 69e9cdd4728ed2094096036a822d9936e2b09e3c9e7a2db299ec5fb8dfb9e579 |
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 | aFpPrg9avDMjsgv7R0uFZGozUo6c++4sX1RCozTSIyhpRiXcMYawop6BU4f7u6BdGzTZG4EpAoi4H4vH+t/xAg== |
| 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
| 2026-09-17T10:32:14.037211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067003observed 011de818397e80f8874daaba01b8a4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:14.020383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067003/manifest.jsonobserved 69e9cdd4728ed2094096036a822d9936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:14.002192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067003/publication.mdobserved 72ce78953be43a0365b7ca13fc5f74e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:13.985450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067003/publication.txtobserved 78c27ee116ef6c9a59de27e76f50bd9c...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. |
|---|