OT-2026-000043748
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000043748) never changes.
Identity and time
| Publication number | OT-2026-000043748 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-71f5-90dd-6cca6e532046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6837d6f8b39e69019be9b45f69ee9829e48bc09a57684f5f5d5dde934d151eca |
|---|---|
| Markdown | a247a0657af56c47aa01eeaac4a9ee27fb5fc97bb6c6d486576381e55408ef45 |
| Publication page | b4e08125285d02ecac6678fd81a507f921eb933b3ca8d17dec501ae8d36d640a |
| Manifest | 6f12215b041cfc7112c928022065fd58b0613d41ccc02bba9ab868a95cb90c18 |
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 | lPGApz0BFjytfxbawc2Z94/86ctjSINEp0EGMh5CKpb39sJOp/pe3luxtzXkoPfEO1mI/tuU6SqJDrRIZRQ6Cw== |
| 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
| 2026-09-17T11:12:01.735666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043748observed b4e08125285d02ecac6678fd81a507f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:01.715643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043748/manifest.jsonobserved 6f12215b041cfc7112c928022065fd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.697358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043748/publication.mdobserved a247a0657af56c47aa01eeaac4a9ee27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.677878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043748/publication.txtobserved 6837d6f8b39e69019be9b45f69ee9829...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. |
|---|