OT-2026-000043299
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000043299) never changes.
Identity and time
| Publication number | OT-2026-000043299 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7a05-9b6d-6a6403096813 · 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-2026-000043299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3561abd7d71860329eac4a731e2d04c89c7897fef291b8b5fbf039f22714e549 |
|---|---|
| Markdown | 5be1a8939c017ebbcb6be95f0fa8f70cb106270969fa02d1b655542010a53252 |
| Publication page | b8aa50e700d9c38216bd8d9a0fbf23fb778249bbc480d2373711e0104e9ae044 |
| Manifest | 038029b98b2be16fe23ba777e72454d48e59aa80d8e47d8dd573d90db02079a6 |
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 | tbpTpORmuDWPl3HNOgaT0X0UKNIxl40AqBsDidMzPDZ3mqcgrBkZKB21A9vLESvuBxxmaFAuy7nfFsDWq5HcCA== |
| 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
| 2026-09-17T11:13:47.760278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043299observed b8aa50e700d9c38216bd8d9a0fbf23fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:47.739887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043299/manifest.jsonobserved 038029b98b2be16fe23ba777e72454d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.719605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043299/publication.mdobserved 5be1a8939c017ebbcb6be95f0fa8f70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.699919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043299/publication.txtobserved 3561abd7d71860329eac4a731e2d04c8...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. |
|---|