OT-2026-000075078
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000075078) never changes.
Identity and time
| Publication number | OT-2026-000075078 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-78ff-847a-dbfbc105f8e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a37a309c064943090f9b6b5295f12f31a909fb7158e1365d6e26ad2b463941d |
|---|---|
| Markdown | 833a420adb57b5d89b6da6c0045ddf69810ae14421cb790bf26ef66fc69ff64d |
| Publication page | 2ef7abe9a9d3cc3e8fa4daec511c7d8c83c348f65e08d5fdd15c5f1c52472c4f |
| Manifest | 1412ba82d3d5c2d8929e4b2c448b4769ac8de5291a278f5afa02eb78b0708944 |
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 | Xqf4GSh/M4u2yJyO5oarVaL6vc0cyzovIPhDmWxJiDBkK+Zcm6sa37j27tb7N/+d90zdrZgmQbzymVzs65GlCg== |
| 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
| 2026-09-17T10:18:53.946243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075078observed 2ef7abe9a9d3cc3e8fa4daec511c7d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:53.928125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075078/manifest.jsonobserved 1412ba82d3d5c2d8929e4b2c448b4769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.910900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075078/publication.mdobserved 833a420adb57b5d89b6da6c0045ddf69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.893745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075078/publication.txtobserved 4a37a309c064943090f9b6b5295f12f3...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. |
|---|