OT-2026-000022488
Publication integrity record
Six bellows 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-2026-000022488) never changes.
Identity and time
| Publication number | OT-2026-000022488 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-72ef-bd89-43e125e788fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355bf44b6dc07bed265d102fb73e7cd26e35ec0d7353a608888c45d8a1084947 |
|---|---|
| Markdown | f94c9b8affc9d321e924fa6a6b33e3fa681e629bab9350186e22aacc363666b8 |
| Publication page | 488ea215d7f37eaeb3c6c7c80f033d4fa8667e482bd3a058df18cee4d6ea973b |
| Manifest | b4f1f554705ba16679856a4bb1368274fd4c4a195fb94b0eb6434bf97da129eb |
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 | MmNy+3eMWG2jKqH97tDUrKbK9DgzNUm5uS6SL6R4HXbBuAj0QnoelwqE2eYT7fnmxCpmBeKPfkbpiLwPL+k7AQ== |
| 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
| 2026-09-17T11:53:54.504816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022488observed 488ea215d7f37eaeb3c6c7c80f033d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:54.486992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022488/manifest.jsonobserved b4f1f554705ba16679856a4bb1368274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.467632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022488/publication.mdobserved f94c9b8affc9d321e924fa6a6b33e3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.446636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022488/publication.txtobserved 355bf44b6dc07bed265d102fb73e7cd2...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. |
|---|