OT-2026-000041648
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000041648) never changes.
Identity and time
| Publication number | OT-2026-000041648 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7cb8-89ac-5dcb4d640de0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041648 |
| Status | PUBLIC |
Content hashes
| Canonical text | b84e32f31da12499222dd1f89141ae43195e3b924d043593875a2be96c9d0c9c |
|---|---|
| Markdown | db4c028cdc43171e2ee540c89b44e8bc84151bed2fcabab549d1df80f9a0a302 |
| Publication page | 8b483896ffe95890b89652af3a8428c1622f38b9bf28f23e868074185908f8d4 |
| Manifest | ee4a19a5e9156c533f106ac1e99771f059868366e71352aa009197231c685d94 |
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 | tdC0+h1BB+IOMmMrX9Y9nd24S8nW/YxgJJ+2PUWlmF1EaSqnB+1Xqt+BTv1x+nJtIpQDWFHF4IUWzK/qTPugDg== |
| 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
| 2026-09-17T11:16:27.040496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041648observed 8b483896ffe95890b89652af3a8428c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:27.022214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041648/manifest.jsonobserved ee4a19a5e9156c533f106ac1e99771f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.004367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041648/publication.mdobserved db4c028cdc43171e2ee540c89b44e8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.988648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041648/publication.txtobserved b84e32f31da12499222dd1f89141ae43...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. |
|---|