OT-2026-000061978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000061978) never changes.
Identity and time
| Publication number | OT-2026-000061978 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-78c7-946d-cca1f9337124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061978 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc868049916297c8a5ede379ee0d08baf43800b1b00116a8e2ad8c94700c5e7f |
|---|---|
| Markdown | f9b1f41fb630ac103c330b124402a6be7334697cd85f2303487b697b90261b36 |
| Publication page | acb26e0cd1e9391cbd672407d1c9140a50fb706dd122f95d623b448da8278d84 |
| Manifest | 906e272fe99c8dfa05c8c3c97bec85e480f692e2377c8c394c097f82bbfe2f6f |
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 | /Lkynfr7eT2Ea8Y41I8y2kYMwnenMuFWzC/hP0zOvBhETiUrsHgUcSMYIwlsEFpQcHltngvv40seOGuO50/fCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:54.057585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061978observed acb26e0cd1e9391cbd672407d1c9140a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:54.033964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061978/manifest.jsonobserved 906e272fe99c8dfa05c8c3c97bec85e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.007253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061978/publication.mdobserved f9b1f41fb630ac103c330b124402a6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.980632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061978/publication.txtobserved dc868049916297c8a5ede379ee0d08ba...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. |
|---|