OT-2026-000022154
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000022154) never changes.
Identity and time
| Publication number | OT-2026-000022154 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7b9d-8b24-45aa941ddb2b · 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-2026-000022154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55abc0df17cdb5fdeb3ff6e06c9e5696842216ab5fc175df03adf8d44af41725 |
|---|---|
| Markdown | e730d8036de51d617b3ad6aaee29bc520f22f5b119561f9d6ba103d1fe237246 |
| Publication page | 2a5cd8ec9433992e1ae6b4518f660bff455c16c961325bbf92193db5f4fbd94c |
| Manifest | fa304e37bab6b88eed13447b92e317c30008dfce01aaf629df0b6cb48915bc9e |
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 | tThkmOg4KtCh30maHsZQVdIDSNkBkRqbhCuPsfBTCQ6CqTDYH4pfmKSV+etqwf3orwAx24wfUEjaA1Jv0vpVAA== |
| 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
| 2026-09-17T11:52:49.955282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022154observed 2a5cd8ec9433992e1ae6b4518f660bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.935640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022154/manifest.jsonobserved fa304e37bab6b88eed13447b92e317c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.917540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022154/publication.mdobserved e730d8036de51d617b3ad6aaee29bc52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.899401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022154/publication.txtobserved 55abc0df17cdb5fdeb3ff6e06c9e5696...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. |
|---|