OT-2026-000018267
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000018267) never changes.
Identity and time
| Publication number | OT-2026-000018267 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73f3-8dc1-dc5924f6276a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3df44da712b087edf2dc171e0992a8808f2170b02ce3bb7c192986924f587abb |
|---|---|
| Markdown | fbec62984af98a87aa8a688863fbb49ecc152cec94bb7ce44d138c1c2c097328 |
| Publication page | 16581d8cdbf70647b2d479065ea5655279fc0f1763e4c81dad73bff2bb0cdc37 |
| Manifest | 51a0a8ae0db773dc01b002d97f184aeee6de5222dce72b8c6ba708143c26ea37 |
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 | WzRN0/RTVFbz2/WqgbE5eT2GLEj2UZ4zXjqgb9XoxmjL4yNjfsE5EsZpq0vJyHPL26RDv331u1LLJV5jp4CIAA== |
| 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
| 2026-09-17T12:00:06.558504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018267observed 16581d8cdbf70647b2d479065ea56552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.536969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018267/manifest.jsonobserved 51a0a8ae0db773dc01b002d97f184aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.509707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018267/publication.mdobserved fbec62984af98a87aa8a688863fbb49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.486154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018267/publication.txtobserved 3df44da712b087edf2dc171e0992a880...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. |
|---|