OT-2026-000025446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000025446) never changes.
Identity and time
| Publication number | OT-2026-000025446 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7349-a680-edb9649b6763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bd6f8aa77b709373c19b8917aafd9a14cf31f6752d87207db4fd3c42a3d8024 |
|---|---|
| Markdown | 7d1103acd201f30071dad74dce1da428edcebce1ec261b82b6565da80309e9d4 |
| Publication page | 0e0b2abcc746021b73d794d66186d33422998229f618e9529f3384afe732c83f |
| Manifest | edd0bdf8697481935b8657f517359b62bd1931020ec871e1d0625956245c9b8c |
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 | 4/puAJ3Qk2CZjP41+82jdWWio+DMPw5Of73m0Ioe65Nnr4vLnpYBzeoFiZkDs2yxrZrnGwUg7GPSjwIHYmnFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:31.667355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025446observed 0e0b2abcc746021b73d794d66186d334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.649524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025446/manifest.jsonobserved edd0bdf8697481935b8657f517359b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.631810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025446/publication.mdobserved 7d1103acd201f30071dad74dce1da428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.613818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025446/publication.txtobserved 4bd6f8aa77b709373c19b8917aafd9a1...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. |
|---|