OT-2026-000052128
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000052128) never changes.
Identity and time
| Publication number | OT-2026-000052128 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7d68-a4e4-743d79a01915 · 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-2026-000052128 |
| Status | PUBLIC |
Content hashes
| Canonical text | dba3226c4a44373d85ac37a438454c81a42402cce837772b19bb0575a6a51830 |
|---|---|
| Markdown | a7a76c11168fec37e0d0709a27d7f80808182b4a2de4f6015a3b5cd6be0866c4 |
| Publication page | c7d13e77657dd7210e70288eb96d80f8b9935e8c546a366b12ee6c1d15c9df0d |
| Manifest | e29013ffb17c35987c88b6849b2b9dbd533566d28a068a5a383ddcda1e937c29 |
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 | Rin9JRJHcJZuK/lvN4ovD4Ezvyb3Z+vGStDyo3ABRAyBz9rt36Pi0zu86IDcPjryWK3SjLpIOcsaKi70QLsvDg== |
| 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
| 2026-09-17T10:57:40.555336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052128observed c7d13e77657dd7210e70288eb96d80f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.538445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052128/manifest.jsonobserved e29013ffb17c35987c88b6849b2b9dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.521240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052128/publication.mdobserved a7a76c11168fec37e0d0709a27d7f808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.503273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052128/publication.txtobserved dba3226c4a44373d85ac37a438454c81...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. |
|---|