OT-2026-000022244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000022244) never changes.
Identity and time
| Publication number | OT-2026-000022244 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-77ff-80e7-67c4a7ee348e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1c3906f54a1bfdfd09c6e66d3d48ad5be4cd0d749c181342abaa104330d20e |
|---|---|
| Markdown | d840ac980a1e3d633bef73cd08cf4b7ca791876bb4150b528cf63f33e6f3c47f |
| Publication page | 984ffe089facae7763b463a83a930e1271ab951480e8f7bab678b5c4d4e75b11 |
| Manifest | 26b7c39459f1c67ac7105769baf681b4429addd44b64900bf35373bfe1da3506 |
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 | 5kQQr1K9tlUYpKbYLFNN6MHaBWMBHZg1uULQF+qwLdCluvD4+eRmAxaWjwUjXLnsOc3MxGKgTFELgvZoSXZbDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:02.312381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022244observed 984ffe089facae7763b463a83a930e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.231923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022244/manifest.jsonobserved 26b7c39459f1c67ac7105769baf681b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:56.360200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022244/publication.mdobserved d840ac980a1e3d633bef73cd08cf4b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:56.338257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022244/publication.txtobserved 9a1c3906f54a1bfdfd09c6e66d3d48ad...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. |
|---|