OT-2026-000043926
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000043926) never changes.
Identity and time
| Publication number | OT-2026-000043926 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7cf1-a805-fa9429d4a509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043926 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6d03252e8feda249cf71f1dc2d8ea81eb10d180b24d91083a383ebda9522791 |
|---|---|
| Markdown | 86ca93d2038f5f66a44825c5e6ffbc7b8690bb0d0778771302a8f522f1cc859b |
| Publication page | 700f7d77032657ddd8819462cc54b48f0916536227eb65aa900046e7a843453f |
| Manifest | ccfd150609c998ec72029dc4c85300baf9cb09867c031fea1eabd105cdba1015 |
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 | TEwYb6SfvIaBXiUK6xXBjgbBh5lyFr2SzIkTx8MoFf3c69mg48oqFACb4OO6TRKJn4BqTPvxZMsNaxZ2puyUAA== |
| 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
| 2026-09-17T11:12:16.383009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043926observed 700f7d77032657ddd8819462cc54b48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:16.364993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043926/manifest.jsonobserved ccfd150609c998ec72029dc4c85300ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.346687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043926/publication.mdobserved 86ca93d2038f5f66a44825c5e6ffbc7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.328621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043926/publication.txtobserved c6d03252e8feda249cf71f1dc2d8ea81...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. |
|---|