OT-2026-000069028
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000069028) never changes.
Identity and time
| Publication number | OT-2026-000069028 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7a01-870c-3b1b91aa9a8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e337e4867d8241ee456ce57aeb67c433e24015265d39ea94eb1061da7e239d2 |
|---|---|
| Markdown | f35e45a89e83e727bdfb7ad614aa849f8df0e01b89f951fbe4d3fdfde6c346bf |
| Publication page | 2f8aa1ee2f6c9b8cae79bb9bd9ea38fe35287c368bccc0af5d42649e044a85d7 |
| Manifest | b4a30ecb5ea1cd55671a2378e74e76f6d0263645797305eedb29b1571d6fbbd3 |
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 | k72FGx0/wIYydpvVxZlSTpHrdgqv/a7xrZuy4t5euOvAB7YGz9zNnTqGL1lG6pO8Iq1ELg5OdL/k9Gjq1xiEBg== |
| 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
| 2026-09-17T10:28:52.900696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069028observed 2f8aa1ee2f6c9b8cae79bb9bd9ea38fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.882696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069028/manifest.jsonobserved b4a30ecb5ea1cd55671a2378e74e76f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.864505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069028/publication.mdobserved f35e45a89e83e727bdfb7ad614aa849f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.842688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069028/publication.txtobserved 1e337e4867d8241ee456ce57aeb67c43...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. |
|---|