OT-2026-000005717
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, contact triggered, polyurethane cups, flat form
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-2026-000005717) never changes.
Identity and time
| Publication number | OT-2026-000005717 · never reused |
|---|---|
| Internal UUID | 01a0a942-7989-78a2-bc13-4b957e00749f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:21.132257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bfa55f52e919fe2397027ea90d6d5d6580259503b63ed17c4eea3af4d9ef8e2 |
|---|---|
| Markdown | 89a2fe832c6225b08ebf94d4090c71824bf479064d5afd32555a49be312f07b8 |
| Publication page | 8742c95f66f5df47f6bae0c10ce91750980116f26ba78ca72aae9356bfa37743 |
| Manifest | 50729ef2518415c5bc613a4961146c9c4956c56bbad3c52c6a050b594ec4a5c8 |
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 | tg87hFYXuCeltkZauoQTMg1xidrVh9z1gDGa8mCLhCwd3xtMdfIhvcsgZhGIeT7Zm5pPbIBz9dQ40U90CyyDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:07.980666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005717observed 8742c95f66f5df47f6bae0c10ce91750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:07.966568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005717/manifest.jsonobserved 50729ef2518415c5bc613a4961146c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.952257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005717/publication.mdobserved 89a2fe832c6225b08ebf94d4090c7182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.937810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005717/publication.txtobserved 1bfa55f52e919fe2397027ea90d6d5d6...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. |
|---|