OT-2026-000069645
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069645) never changes.
Identity and time
| Publication number | OT-2026-000069645 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7e96-8949-167c6b68869c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069645 |
| Status | PUBLIC |
Content hashes
| Canonical text | cce7cdf2d4adac0d236ffb59b533784581a691c77380c353797f3dfe5ebb4fca |
|---|---|
| Markdown | 032dba5d68c4789e1ee18c74854bdaea22e7b22ee8d3a80244b6e5f89881be20 |
| Publication page | 9e792f715a0a9fba709a4f4eb93b27e31dbe5c11a6c816f7a7e8d910b093d748 |
| Manifest | f889da2d7bb5c67cf0641a5c2df135774f306bc726b85b3cee1bd7a20d4dd6cf |
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 | XTVBJesfrR/Z8fF27NuH7530ZxYlAqNU8tS3i+k+qhqd4fLtMWDLaBTQpmUXKeKBwQE+myznpDFWooxXn2KvBw== |
| 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
| 2026-10-31T20:41:05.166011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645observed 9e792f715a0a9fba709a4f4eb93b27e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T20:41:05.087548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645/manifest.jsonobserved f889da2d7bb5c67cf0641a5c2df13577...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:05.039398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645/publication.mdobserved 032dba5d68c4789e1ee18c74854bdaea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:04.971746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645/publication.txtobserved cce7cdf2d4adac0d236ffb59b5337845...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:33.025988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645observed 9e792f715a0a9fba709a4f4eb93b27e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:33.008236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645/manifest.jsonobserved f889da2d7bb5c67cf0641a5c2df13577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:32.989614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645/publication.mdobserved 032dba5d68c4789e1ee18c74854bdaea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:32.966627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069645/publication.txtobserved cce7cdf2d4adac0d236ffb59b5337845...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|