OT-2026-000005002
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, pump fed, vented before set down
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-2026-000005002) never changes.
Identity and time
| Publication number | OT-2026-000005002 · never reused |
|---|---|
| Internal UUID | 01a0a92a-a34e-711f-b00d-8998d5bdfa2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:18.962145Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005002 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace3c224b18aa8543c310fe92a0ecf8f629a13400bd14b45c2ab195f867c1613 |
|---|---|
| Markdown | 941f4b746a32f66c90a19e6b9cdc6f6349653242fe8be2cfd1eeaae84313f4c9 |
| Publication page | b229f1b05cdacf8502525804591db9eee930f5355d01a32f9bf104f490e0dafb |
| Manifest | cbf7b34fc9180789e544afb51d8385a93bab32a721c2a799b9716e3d081ce1c4 |
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 | +VO5c0GQRI3TE/1vQHXQYBiXJUDHcr25J2f8razvwra3tVTv4xU0jc6d8PTDlgMEQyvdG0oZWqLATaUolemFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:26.180548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005002observed b229f1b05cdacf8502525804591db9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:26.166619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005002/manifest.jsonobserved cbf7b34fc9180789e544afb51d8385a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:26.153021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005002/publication.mdobserved 941f4b746a32f66c90a19e6b9cdc6f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:26.138288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005002/publication.txtobserved ace3c224b18aa8543c310fe92a0ecf8f...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. |
|---|