OT-2026-000018761
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018761) never changes.
Identity and time
| Publication number | OT-2026-000018761 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f63-958b-a34a73179788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d2221c3d89b388bc77c25832841df6dd55a57eb96458ce62dbe66e342610b59 |
|---|---|
| Markdown | b9f0b25a82b31c1dbf1a429c072820925b31e89541efe838630712a7feff54b5 |
| Publication page | 8ceef1b83f48e578d11c9fd55e38a7755fce6ee3cdf85ad1364b0edce6e20813 |
| Manifest | b5e078fa2f235215af56d31584b183b9c5c2b3b049b0856ff4b49d00ec04eeeb |
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 | +nRoLschBZvDSXJ9oNEAi1Lcc2e6bBNZPTJQL4+Rv/fZhx6n4Q4lYXviFhtkSp2VDHAUCyArvCN7h27DFBJWBA== |
| 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
| 2026-09-17T11:59:22.743765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018761observed 8ceef1b83f48e578d11c9fd55e38a775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.725916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018761/manifest.jsonobserved b5e078fa2f235215af56d31584b183b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.707389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018761/publication.mdobserved b9f0b25a82b31c1dbf1a429c07282092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.689363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018761/publication.txtobserved 7d2221c3d89b388bc77c25832841df6d...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. |
|---|