OT-2026-000081545
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000081545) never changes.
Identity and time
| Publication number | OT-2026-000081545 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-72b0-b323-18d3285de9ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7469ba386a0ce03f63577b44e6cd1318d22619301483a8681306ef26f8d2ec5b |
|---|---|
| Markdown | cd3012b92e8d1954844e48fad0ca7bbf8483ca268f732d121106084a1e1bc422 |
| Publication page | 693e155e99a40a031debe3d2809c4f597fd5646c4f4a384a23f5a0a93fac858b |
| Manifest | 0684464e713f99d2da1d130abc452ed9de8f9c92429c51f28349c599df699207 |
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 | W+corlbaidzCdc3CoWJeDYLMNeoxqXfH6ZkI3Z6ZmmT++aRtfbGMb4tZtWSIbRc3DjjqyKznzykfQNN/lcuvAg== |
| 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
| 2026-09-17T09:59:34.134617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081545observed 693e155e99a40a031debe3d2809c4f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.116507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081545/manifest.jsonobserved 0684464e713f99d2da1d130abc452ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.100506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081545/publication.mdobserved cd3012b92e8d1954844e48fad0ca7bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.084634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081545/publication.txtobserved 7469ba386a0ce03f63577b44e6cd1318...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. |
|---|