OT-2026-000018464
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000018464) never changes.
Identity and time
| Publication number | OT-2026-000018464 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7a04-a3b0-6407fb7ed47b · 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-2026-000018464 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff38dfc365f1d66ed20d150c8f5920fc1e1ccfc51c2b05385c8cb234dc805b7 |
|---|---|
| Markdown | de891e2f4a672c6cc99c2381184fd1f1c7b98dd6d4f369959113835b59e66e1f |
| Publication page | ca88d260b3ea0381033ab16401213a3bc20927b77d47b5f41e98d1fe8789f868 |
| Manifest | cd80769d9cf2abae075887b6c400de83de1c72461ffea9df34b84f8454e77b15 |
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 | 3Xdyzm6e7Yq3UIPW4yr3ElgAjVPlW12XC5rno45xmg9P5j52CZHRHsLQpSP8+leX7/2r6kQkqS0X3BzIHaGCBA== |
| 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
| 2026-09-17T12:01:13.668275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018464observed ca88d260b3ea0381033ab16401213a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:13.651148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018464/manifest.jsonobserved cd80769d9cf2abae075887b6c400de83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.634026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018464/publication.mdobserved de891e2f4a672c6cc99c2381184fd1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.616657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018464/publication.txtobserved bff38dfc365f1d66ed20d150c8f5920f...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. |
|---|