OT-2026-000025450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000025450) never changes.
Identity and time
| Publication number | OT-2026-000025450 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-705a-9b11-0b751d1fbf0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c5c2b6697e6277b18eed4b11b04537ab837593b687f6642d8b810478c6c788f |
|---|---|
| Markdown | 221c1cc4dfa267a13c5d90c28804ba3579dd02303d95db353ca94463f78f9074 |
| Publication page | d8f23783aa860d23060f1caa3028fd7cca6418ba343c49b26e533f6040b80fe3 |
| Manifest | d7ef5cd3f902c23095a57663ee248d7740d88bb6fb938d24c8b77baf7a5ea784 |
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 | fvUY/fBBilISP8A4nbXyAzDIHiY62MbZx0+i59obXGYUfUsFIu8v46II4iZZbyBJU6E9iwyfuRgiywyH8leGCw== |
| 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
| 2026-09-17T11:47:31.966074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025450observed d8f23783aa860d23060f1caa3028fd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.949422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025450/manifest.jsonobserved d7ef5cd3f902c23095a57663ee248d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.933116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025450/publication.mdobserved 221c1cc4dfa267a13c5d90c28804ba35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.917120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025450/publication.txtobserved 4c5c2b6697e6277b18eed4b11b04537a...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. |
|---|