OT-2026-000052286
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, vented before set-down
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-2026-000052286) never changes.
Identity and time
| Publication number | OT-2026-000052286 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7407-b697-222f644f6bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052286 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac25209a4354a4c0ed9254c8c7551a9fe16001a15f1a0f5c995fef3a99747f26 |
|---|---|
| Markdown | 7616b0289ad8cc5178493efabc9ec72adf4be0f36dbc4e49159b536b95c608b1 |
| Publication page | 28931e98dbd37348d05466c0145ce4cf46daac48e8a330f356db4b281746b915 |
| Manifest | 1c8a8a65facf2f4d6550aa0aeec06e3465103bf2fbb74eb997962e9119ecb6c6 |
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 | v0FV9YNVgVrI8Ka+UDi+VzbnG3ZLD+0YSTZjsvZW3x8mTFSLv64cB+t14thPosCnxG8SspnefdiDwS12SPd+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:57.791611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052286observed 28931e98dbd37348d05466c0145ce4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:57.772358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052286/manifest.jsonobserved 1c8a8a65facf2f4d6550aa0aeec06e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:57.744289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052286/publication.mdobserved 7616b0289ad8cc5178493efabc9ec72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:57.558115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052286/publication.txtobserved ac25209a4354a4c0ed9254c8c7551a9f...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. |
|---|