OT-2026-000071876
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000071876) never changes.
Identity and time
| Publication number | OT-2026-000071876 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7703-ab2f-a46a654ee301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8669f76cdf7f44a34545531476dc694a6530198c54454243a2aa04bfd6cf835a |
|---|---|
| Markdown | f39c1c58d7de6d3cae4999d7c933574a15691440addbc855816b1899591d0d3d |
| Publication page | bc0d5de81fa605870a3d71c64eb8248da20896abf1abed387346d2817ced6da4 |
| Manifest | 8888679c6d2e00b34188dc8d81af818cc2690efef929140c62631fbc915b0b51 |
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 | WkyPm4F0nWyapQVwL3GXRb6gHb8Dh+Wyo2V+sQe9wXPadzxzwaB05CNSHLYSx4kH+eWiqdmVRDHvhxQMKXHSAw== |
| 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
| 2026-09-17T10:24:34.744809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071876observed bc0d5de81fa605870a3d71c64eb8248d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:34.727276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071876/manifest.jsonobserved 8888679c6d2e00b34188dc8d81af818c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.709556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071876/publication.mdobserved f39c1c58d7de6d3cae4999d7c933574a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.689182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071876/publication.txtobserved 8669f76cdf7f44a34545531476dc694a...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. |
|---|