OT-2026-000052247
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000052247) never changes.
Identity and time
| Publication number | OT-2026-000052247 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-749a-807e-cb25f65d5edf · 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-2026-000052247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e017fe487d9740e01fd2fb1ec75332c52514662efe56228027dbd82f9a19795 |
|---|---|
| Markdown | 3a55284e913c6a585a6357572f466776b420a6bb317f710ce5b97fa1b4ac6b13 |
| Publication page | e9eea2bd183f31f5dd6f6fc526db7baac76e8810a49af486921c5801b0cb1a46 |
| Manifest | b6a111ec5deb6d125434d653067cc232bd508163efd74ff4270c8b99be3da69d |
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 | 5q8qaQ3eqzSsoSq4Sqy9hIsmpqAL8UQHBbAxpFS839TktiBf0Yo45CpBFJD9Cb8EOLtHN0bl/aQyQtAH2/W/Cg== |
| 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
| 2026-09-17T10:57:49.683077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052247observed e9eea2bd183f31f5dd6f6fc526db7baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.664815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052247/manifest.jsonobserved b6a111ec5deb6d125434d653067cc232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.647934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052247/publication.mdobserved 3a55284e913c6a585a6357572f466776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.629459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052247/publication.txtobserved 7e017fe487d9740e01fd2fb1ec75332c...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. |
|---|