OT-2026-000006263
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, pressure verified
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-2026-000006263) never changes.
Identity and time
| Publication number | OT-2026-000006263 · never reused |
|---|---|
| Internal UUID | 01a0a954-d439-7070-beaf-4f1617e8228c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:23.996035Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555d3855ca2f4773462292e3315fb6e09a5364efeee086bdc670473108ee0035 |
|---|---|
| Markdown | 2e8f4eff6d5c2753b2a2ca0e2f1e2407e3ea1f576b6b3e50ecbe9c7eb01cf176 |
| Publication page | 84eab7a91921d5d8ae0c3a62ba38610fc43f5985f3f334128d857794215e1453 |
| Manifest | 31750cd8f4f33197b038a48c311d392458f6fc21939c72bbef2b9d21e826f0b4 |
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 | +ky0m2ikAWjeziHi/Lfy47w6rVwCYfzPFvfrKPGNk3UnRGep+3zFSRlYyNMt9iYY8gmUAoqNWEaqHrZTZ30YBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:08.396424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006263observed 84eab7a91921d5d8ae0c3a62ba38610f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:08.380680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006263/manifest.jsonobserved 31750cd8f4f33197b038a48c311d3924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:08.247340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006263/publication.mdobserved 2e8f4eff6d5c2753b2a2ca0e2f1e2407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:08.232075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006263/publication.txtobserved 555d3855ca2f4773462292e3315fb6e0...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. |
|---|