OT-2026-000003577
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, ejector fed
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-2026-000003577) never changes.
Identity and time
| Publication number | OT-2026-000003577 · never reused |
|---|---|
| Internal UUID | 01a0a90a-6e00-77ae-88f6-9f49b53ba447 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:08.162695Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003577 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a6477cd74d18a1b0498622e6c329c44d7b95a95fa19ef2acf85b723616124f |
|---|---|
| Markdown | 17490d075ef4033b104227fd129f698fd16adba6cd06b1e323f5c609592c88e4 |
| Publication page | bf4d6664c59ffc697cfe91d345db29801d5e539c35906d22a128494123f5bf3c |
| Manifest | 5d50aceae7c0b83feb04ba13af9d2a358c0090e7643dcd9a5b6b9f3e2f5a848d |
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 | N8JFqoh8VuIN7W+hSTM6Deqapnb7M1DIEwbfKGHmWCMPa2CVlNo8ZPu6c+Et5yK1xUZdAJj5qKB0bz1+ReaDCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:38.448537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003577observed bf4d6664c59ffc697cfe91d345db2980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:38.431994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003577/manifest.jsonobserved 5d50aceae7c0b83feb04ba13af9d2a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.414718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003577/publication.mdobserved 17490d075ef4033b104227fd129f698f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.376761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003577/publication.txtobserved d0a6477cd74d18a1b0498622e6c329c4...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. |
|---|