OT-2026-000048828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000048828) never changes.
Identity and time
| Publication number | OT-2026-000048828 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7448-81e5-af7c2d9fba66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048828 |
| Status | PUBLIC |
Content hashes
| Canonical text | f85bac7435c7f5d0882c52c878fa4cd29f6b62dffe8332e405d09dc427a6d03f |
|---|---|
| Markdown | 70ec00edec4782200792c4d9a406890f636a870418645ffcc5d9b923709a0e65 |
| Publication page | 188708538c45ed074c57bb36adaa60077f164b9b1a8d8bdffbdb47273ade40ee |
| Manifest | 00f2a240b15e6a94b2b1324fda568296caeb6b73ebce8f7520150c8eda3eaa65 |
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 | G80MvLslszgr+6WaKPg/hkMZjtSqQVEG2qYPP1iaeLU6lHfZjdIHMnzXig55iG91gbaGwvDLfivF2IotuLxZAg== |
| 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
| 2026-09-17T11:04:33.781646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048828observed 188708538c45ed074c57bb36adaa6007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:33.761577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048828/manifest.jsonobserved 00f2a240b15e6a94b2b1324fda568296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.740021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048828/publication.mdobserved 70ec00edec4782200792c4d9a406890f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.720681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048828/publication.txtobserved f85bac7435c7f5d0882c52c878fa4cd2...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. |
|---|