OT-2026-000043441
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000043441) never changes.
Identity and time
| Publication number | OT-2026-000043441 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-70eb-9b2d-8cdc068cdd60 · 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-2026-000043441 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3cebd2274194a7965f6a932286adb9c10300e1e8e8d659437f8782cf835598 |
|---|---|
| Markdown | 68e664dc56e10230eb7abf0f6d53044220999fb9cd1a476190a60ee87af31422 |
| Publication page | 1c72d75bf471040d293c300c06e8b45c5c02c934ca6e20f0530bafb2dd681462 |
| Manifest | 63292e756040077b87e467dcb3a4bd29fefbd047d1c5c5824968879942681141 |
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 | CeU+zjkAvfdBR4xWV2nwtvJ0ya/GlJ6YqcsOuMbYBRWGWI0hzDEMtBPc0IiOTNkGuB8h+9fvczhY0CCNXfAiDA== |
| 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
| 2026-09-17T11:13:59.397326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043441observed 1c72d75bf471040d293c300c06e8b45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.377190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043441/manifest.jsonobserved 63292e756040077b87e467dcb3a4bd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.357545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043441/publication.mdobserved 68e664dc56e10230eb7abf0f6d530442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.338870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043441/publication.txtobserved af3cebd2274194a7965f6a932286adb9...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. |
|---|