OT-2026-000063644
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063644) never changes.
Identity and time
| Publication number | OT-2026-000063644 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7691-81e1-93d6a89c4643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb09480e431f36647ce3be5011071fb70899129799d1f6202e3c6782f2aca96 |
|---|---|
| Markdown | e5875fbdf8fb0504d2481a57d1f61b7082e5779b1f1ed598fc7e07eb19223f11 |
| Publication page | 8a6468c4a9e42ea0897aab7337ec36f60bb806686200ab3cd0ee3b8be269fbc8 |
| Manifest | e1fdc77f2b572c38a68d91d50370bf269d4a7aac46b07e2b15bf922a07fed080 |
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 | 1GZFYNjMDiZIAKjC2CK3NdiB3LPmJZdmrqVeq0MBmhZj0PYoMpSt391Fq0Xg6JXDNYTQ7XY7nnQXJoR81+8QDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:44.885153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063644observed 8a6468c4a9e42ea0897aab7337ec36f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:44.867073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063644/manifest.jsonobserved e1fdc77f2b572c38a68d91d50370bf26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.845789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063644/publication.mdobserved e5875fbdf8fb0504d2481a57d1f61b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.826379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063644/publication.txtobserved 5fb09480e431f36647ce3be5011071fb...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. |
|---|