OT-2026-000028382
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000028382) never changes.
Identity and time
| Publication number | OT-2026-000028382 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-71c3-b2ab-59787166f076 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517cb0c6b22ef2a135576db11ce754d40500a6d5917bd3086638e67564c67d6c |
|---|---|
| Markdown | 1e6b3a0ca40fdc90775a1874aa07fc4e6f97c4dcb1e84fed377bff70be23b53c |
| Publication page | 7b788978e26922c1041949cf163dc79355798942fc3c7c233223ed9ac4aff268 |
| Manifest | e507be76688da5fa0c85a730f1b3033e512cb2739477e148ebba91cdd25a1688 |
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 | GpoCQPNYAZ930pp04ANM1/62HEuBaOZOIYxZ6+o7Oc2uUkIjpBM33LvaDBp3BmVqV0ED3r5Kdgi8C/0QW27LDQ== |
| 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
| 2026-09-17T11:40:23.867251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028382observed 7b788978e26922c1041949cf163dc793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.847855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028382/manifest.jsonobserved e507be76688da5fa0c85a730f1b3033e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.826519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028382/publication.mdobserved 1e6b3a0ca40fdc90775a1874aa07fc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.807349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028382/publication.txtobserved 517cb0c6b22ef2a135576db11ce754d4...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. |
|---|