OT-2026-000052256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000052256) never changes.
Identity and time
| Publication number | OT-2026-000052256 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7e69-bf91-5ab2f8133b5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c0a9c07e7aad6d38a9568777c6e13c62cbf56161542442c2eec16ecde1f6fe8 |
|---|---|
| Markdown | eb7fb2907e70e889136a8a4d29d30c82c4d843ac9dde20778f3606b1ed0294d3 |
| Publication page | a1e7ef7378cda0d62e4e797ba7b62ffb155eb9a5eb65fb27a994c1e86817caeb |
| Manifest | 8e231f6b716832e29c52f8fb11df0bfe3f8d623aca54edcf0987206f1393152e |
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 | y2x1c+6mmo3rv4tlh+TaICPXjygmvEV7lFe6bH0sOlieCa2Qe0naRXqrMOgELIcrIyCbOuzhbCslMRCrfZnDCg== |
| 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
| 2026-09-17T10:57:50.396931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052256observed a1e7ef7378cda0d62e4e797ba7b62ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.378407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052256/manifest.jsonobserved 8e231f6b716832e29c52f8fb11df0bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.359355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052256/publication.mdobserved eb7fb2907e70e889136a8a4d29d30c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.340580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052256/publication.txtobserved 1c0a9c07e7aad6d38a9568777c6e13c6...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. |
|---|