OT-2026-000054789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000054789) never changes.
Identity and time
| Publication number | OT-2026-000054789 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-719c-bacc-322a15d73006 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 420cc30ca4424f5e6997e66f197fa71b68d9696e9666397da3357fa3d9e26968 |
|---|---|
| Markdown | 9eb6d2fb7122b7765bedfa641f01ceddea6a4538514f57dee5d46128a7cbd940 |
| Publication page | 4c4a3bb10c244935a1b3710cbedf2d46e5ba691ccb36bca0099ab64a985adac4 |
| Manifest | fd8f67ea56fea5d8d3ad47b224b6d970c12b85388fd36fa344e932bf57f7ffe5 |
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 | ayizf4WKj547Crv/Ouw+Gie3hCxqtt4czaG3v+wqOkZQdtM2X4hXOyrZWB3qtoms/DEh+hPC77cDkKKiSH7qDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:59.273789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054789observed 4c4a3bb10c244935a1b3710cbedf2d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:59.253728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054789/manifest.jsonobserved fd8f67ea56fea5d8d3ad47b224b6d970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.233821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054789/publication.mdobserved 9eb6d2fb7122b7765bedfa641f01cedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.214538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054789/publication.txtobserved 420cc30ca4424f5e6997e66f197fa71b...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. |
|---|