OT-2026-000017505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000017505) never changes.
Identity and time
| Publication number | OT-2026-000017505 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7a1c-8233-9e0d3d58af33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f7ecd32d8035e9638b875f883f65adb5bc04944508e7f45359ddc2d44a0e758 |
|---|---|
| Markdown | f4170f30247ebd9b3d527983aa2df59c4adc2bf1627284a7c84f9dd04ac24257 |
| Publication page | 69b211090f746f179faef3cbff162ffec1bfb5626388c049919475747c3d0bad |
| Manifest | 397d40e27adfe184439012859505cabbfc1d7c557e9132046d693414d83d00a4 |
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 | 4nc2UVRULDFTTY/5TN49QRlH/zbyeKx/HLw+HLHE7iws9+0GXa5dF/dhZ0Hp4gG3fKW2pi9LayMfz2XjgCW0DQ== |
| 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
| 2026-09-17T12:02:39.616143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017505observed 69b211090f746f179faef3cbff162ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.599521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017505/manifest.jsonobserved 397d40e27adfe184439012859505cabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.583005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017505/publication.mdobserved f4170f30247ebd9b3d527983aa2df59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.564734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017505/publication.txtobserved 3f7ecd32d8035e9638b875f883f65adb...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. |
|---|