OT-2026-000012805
Publication integrity record
Single cup vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000012805) never changes.
Identity and time
| Publication number | OT-2026-000012805 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-774d-bcf4-0c938e79fbb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012805 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7ba2979aead6d05c7d05c6aaf4dc423ac9a6bf4766b3e85d4fe48f838aa9e3f |
|---|---|
| Markdown | 6ec6aef1a3ef54c6ca413a62a40daea8807ed3f7608d769aa92f670af781953c |
| Publication page | 7bdb14113e1b23a3330e92fa44c65f68664e69130429e603d86976dd3a652466 |
| Manifest | ceef76ac5077ecc45a0c02b64cc95f3025cd20ce0c9f25fa06850a5a2e0f6850 |
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 | KPseJaLUZWccnku+KIbRLfUlPJlc5AwedqBllQCpKh9LeaTnDO7zPcM7DEHYVhAUgk7ZWib8vp0Q+Y7LUL7CDA== |
| 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
| 2026-09-17T12:10:32.050734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012805observed 7bdb14113e1b23a3330e92fa44c65f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.030836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012805/manifest.jsonobserved ceef76ac5077ecc45a0c02b64cc95f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.010219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012805/publication.mdobserved 6ec6aef1a3ef54c6ca413a62a40daea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.991600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012805/publication.txtobserved c7ba2979aead6d05c7d05c6aaf4dc423...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. |
|---|