OT-2026-000090183
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090183) never changes.
Identity and time
| Publication number | OT-2026-000090183 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7c85-9ee1-e57f851193d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2641700477d7f80be4cb80a958a83c941fb86c9745c1eb66d9ac1854d80ca709 |
|---|---|
| Markdown | 013f8729b114590cdc1b7cf64052e2b1999a8986943834ca49818285fc1f3d3c |
| Publication page | 55a58cd6f4f3ec0b408aaa7f4466b6698aa1d32bcbb39bcc96ac50952266c572 |
| Manifest | 2bdf5b83ba0250bbf1258e2d3a3e2279610cdfd62d1d197251ce9eb7ebb8915a |
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 | CMGzLM9gTVTZJ3myD81tBNalcvYooed8zIHSyIisKQfHv2WMm5jj+TnAiYx7Vg6IxpnARhUOqYHs83nGcAwnBw== |
| 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
| 2026-09-17T09:46:15.016241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090183observed 55a58cd6f4f3ec0b408aaa7f4466b669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.997872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090183/manifest.jsonobserved 2bdf5b83ba0250bbf1258e2d3a3e2279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.980189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090183/publication.mdobserved 013f8729b114590cdc1b7cf64052e2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.961452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090183/publication.txtobserved 2641700477d7f80be4cb80a958a83c94...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. |
|---|