OT-2026-000043388
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000043388) never changes.
Identity and time
| Publication number | OT-2026-000043388 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7fa6-a406-70dfb15fe49f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 203edf3f80c27a64e2f9cc13662dbcf48e78ab4b6d1e57562680cf4b5a6b3041 |
|---|---|
| Markdown | 1c4dd2138f7d1f7624bb34ee1be974a017937ad1f58de5d8e5f5ec7c37bb9f02 |
| Publication page | 321c4bf35c568e65a2b1f2bfaeb4b41bbecc7c9160b98e89691865ecb7b2f369 |
| Manifest | 68e547945a9bdf4f23ab3ea424cd077c4107740cc50b6bb38a268d9185fb52fa |
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 | eSUy3SxUvErPpZggW+v2WdMTaIxtaJSS8gqKb47oWnRkoilDJusc83naUdONWwn2dV8AUDLmgasjNzUj+wh6AQ== |
| 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
| 2026-09-17T11:13:55.195568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043388observed 321c4bf35c568e65a2b1f2bfaeb4b41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:55.175878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043388/manifest.jsonobserved 68e547945a9bdf4f23ab3ea424cd077c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.157302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043388/publication.mdobserved 1c4dd2138f7d1f7624bb34ee1be974a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.136127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043388/publication.txtobserved 203edf3f80c27a64e2f9cc13662dbcf4...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. |
|---|