OT-2026-000005907
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000005907) never changes.
Identity and time
| Publication number | OT-2026-000005907 · never reused |
|---|---|
| Internal UUID | 01a0a948-d1b4-7b9e-b93b-d918423bbd35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:16.919216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c2cbcb919db637fab26bd7de01fdd7f927bdf3724d22f8d5b61441c15a28d8d |
|---|---|
| Markdown | 6a99ff4ab1daf97999201cede03bcb0c3fef784c6d01f422446bb1d74ad6d5cd |
| Publication page | aeea1b47b1b195488605b902b3e7c16d7fa5779bd35882da76af2a662faf9832 |
| Manifest | 6be73cde2ab6f06db0982d7cf31d99f5696d56267bc5005fc0fe58ba388a1b87 |
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 | iPI4/KzDcsoZAaGZOzEmhGChQB0P4qYjzUB9FBGDny/WtwNas1vIausIPj+XX+W89ZkpESMo7WbYzdfWAficAg== |
| 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
| 2026-09-16T08:20:18.952764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005907observed aeea1b47b1b195488605b902b3e7c16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:18.937583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005907/manifest.jsonobserved 6be73cde2ab6f06db0982d7cf31d99f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.920432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005907/publication.mdobserved 6a99ff4ab1daf97999201cede03bcb0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.901608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005907/publication.txtobserved 2c2cbcb919db637fab26bd7de01fdd7f...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. |
|---|