OT-2026-000044260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000044260) never changes.
Identity and time
| Publication number | OT-2026-000044260 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-796a-865c-7180a3f886cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e0a581272ce1a0311c456bb72ebd366cd9cfe23044ed8d758cacc9ad2a37f28 |
|---|---|
| Markdown | f7d8333c5906e26bb344a09afd4b06561c5d3ce3548ca7d54d89b89b886c42a4 |
| Publication page | a28f4d01b0f827345b20926919b1c56197f9ece8156cd981eb28aa236b298c5e |
| Manifest | 7c3aaae0bb7fcceff00679d86476c3cab9beac502aace8080aef5cd7fccec261 |
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 | xCk0Mqs3llvJBC2JnU5KNzrjdwdn55gHvrEm6tE9bOKygQMLQaIMTsTBPODxu9t9yh8tIxzVIs/9Vle3dlVNDw== |
| 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
| 2026-09-17T08:30:08.514606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044260observed a28f4d01b0f827345b20926919b1c561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:08.487819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044260/manifest.jsonobserved 7c3aaae0bb7fcceff00679d86476c3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:08.288607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044260/publication.mdobserved f7d8333c5906e26bb344a09afd4b0656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:08.218833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044260/publication.txtobserved 8e0a581272ce1a0311c456bb72ebd366...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. |
|---|