OT-2026-000067262
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067262) never changes.
Identity and time
| Publication number | OT-2026-000067262 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7a15-8a3e-3f6ccbcf849b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6eacb0818835aa265f220bee7049e7fab51e0598e716b6420ffcb8103ff043e0 |
|---|---|
| Markdown | 61e7f6d63a785985e614ccc04e8877b6c36bab959d1cfa2281c3d974b795d4e4 |
| Publication page | 6010105e980fac0fdf477596fef617479cdbccc0d8b49c640b6da89fca3b1d00 |
| Manifest | 2ed39ffa5a78cbb6690a62cfd11b4679fb633f66a0ec1fc067960f4ea978cb06 |
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 | fIEfb4xcCl/HL1OORL5OkLU8jn+f0746vJz4EfqsEfpcrbcfRqEr8Qhn6d/LZ7E/Wd3ehEpStM0g84pL5gXFDQ== |
| 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
| 2026-09-17T10:30:56.483611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067262observed 6010105e980fac0fdf477596fef61747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:56.466080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067262/manifest.jsonobserved 2ed39ffa5a78cbb6690a62cfd11b4679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.448124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067262/publication.mdobserved 61e7f6d63a785985e614ccc04e8877b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.429735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067262/publication.txtobserved 6eacb0818835aa265f220bee7049e7fa...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. |
|---|