OT-2026-000004580
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, pressure verified
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-2026-000004580) never changes.
Identity and time
| Publication number | OT-2026-000004580 · never reused |
|---|---|
| Internal UUID | 01a0a91c-9b94-77ba-b6d4-fbf1d78bf97a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:26:59.478998Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004580 |
| Status | PUBLIC |
Content hashes
| Canonical text | df3ccb0c5d3e7ee237356fa101bcf875c4768dd13764db9e76b9ee4b0e488953 |
|---|---|
| Markdown | d97deea027173aeb2a97e38ba44838a04307ca6219a4ce7a346a1fea30ea8085 |
| Publication page | eec06a93d19187073bc9c7e2f7835f388c9945b31af7c063eb3f5368d13b43c2 |
| Manifest | 4373db3f083baf877654cb19f5a19e29a39280de09ab7bd24b5e65831aab0c98 |
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 | VTA8ckg+IK97OC2cuV4bB44pivjDDxGBgpQ/5xYxQaxEjpJyCoLt8Wy7/kiWryTXX85rMiDsxTnYDiUwR6NhCg== |
| 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
| 2026-09-16T07:30:12.688455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004580observed eec06a93d19187073bc9c7e2f7835f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:12.676236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004580/manifest.jsonobserved 4373db3f083baf877654cb19f5a19e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:12.664091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004580/publication.mdobserved d97deea027173aeb2a97e38ba44838a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:12.651731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004580/publication.txtobserved df3ccb0c5d3e7ee237356fa101bcf875...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. |
|---|