OT-2026-000055548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055548) never changes.
Identity and time
| Publication number | OT-2026-000055548 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d89-a69b-b942ff76b9b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22e0cc087943c941db0bac5b2cb27905e1b1883283e0bdb52100a860b35f846e |
|---|---|
| Markdown | 675590331877b1205e2b68f65afa19e560f432818180982d6716b71cc5d509b1 |
| Publication page | 2225842904468d071498db220969e9b90b6d8699f88532f9e95a89da8f740d92 |
| Manifest | 6f7c8c530266c2e0beed9f76b8f4b7486e261f9da85a4d2f7daea8a6e81262a6 |
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 | xhpdlDsWwRgP/xDggGmWPtIgy+f5dDYx94sbKYzU6EdQkqJ3H1D2EmQ9TuLDPHmFiD4EhxD9vSMuIf6B7jz/CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:46.036408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055548observed 2225842904468d071498db220969e9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:46.017954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055548/manifest.jsonobserved 6f7c8c530266c2e0beed9f76b8f4b748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.998169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055548/publication.mdobserved 675590331877b1205e2b68f65afa19e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.978168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055548/publication.txtobserved 22e0cc087943c941db0bac5b2cb27905...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. |
|---|