OT-2026-000043690
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000043690) never changes.
Identity and time
| Publication number | OT-2026-000043690 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-703d-9d04-9d660cd40b96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e62e79215f7ebd977dd2475bea00303d767748a47e6f7fab345ac96988da087 |
|---|---|
| Markdown | ee010c93108207ebc142ef2cd9d95d9c3f8161bf7cb0674ee8e6a77b86c10444 |
| Publication page | 87ab4eb367482c1f252f94c96075e6a733771c8079b32d482f335b7f4f4d72ea |
| Manifest | 39ced17e815251006dbc5beca58f342e6d24d72e6a7460245a906ee792e648df |
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 | 7D1Vvbu5z4ZN2O2pM621O6hnxFHSVD3kTXM5+H78ifMJAKOImhMmFv2K1SZk0PNkp4e4XK1kFYsQdVx7xveOBw== |
| 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
| 2026-09-17T11:13:10.957789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043690observed 87ab4eb367482c1f252f94c96075e6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.936103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043690/manifest.jsonobserved 39ced17e815251006dbc5beca58f342e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.916180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043690/publication.mdobserved ee010c93108207ebc142ef2cd9d95d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.896250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043690/publication.txtobserved 9e62e79215f7ebd977dd2475bea00303...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. |
|---|