OT-2026-000084503
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump 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-2026-000084503) never changes.
Identity and time
| Publication number | OT-2026-000084503 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-762e-b053-cac12c25d1dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084503 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef54cd5df1fd4cf17a8e0fb1444a6a6ec807bce61644950dbc3e6154785882cd |
|---|---|
| Markdown | d57d147539d75820b0ba6f2b5d3f5de06f6033f4f4dfe49c7f37af7130f1e366 |
| Publication page | 55fa222b5944dec4b1eb159400d2908a59967e6db8b85d7d59711c2700ac4757 |
| Manifest | 2cdb16667058ff2562b1d200cf6e9ee46e330a530eaf99321869733a74a13e68 |
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 | HD30RNNlSb74xruBsdIm6Pjau6sphsX9DLtNIfirISBWhXqJ2ape+VWYmYoNZT3h6MxZyOvHF+zEox6/udvkCg== |
| 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
| 2026-09-17T09:55:22.718594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084503observed 55fa222b5944dec4b1eb159400d2908a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:22.699246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084503/manifest.jsonobserved 2cdb16667058ff2562b1d200cf6e9ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.681775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084503/publication.mdobserved d57d147539d75820b0ba6f2b5d3f5de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.663092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084503/publication.txtobserved ef54cd5df1fd4cf17a8e0fb1444a6a6e...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. |
|---|