OT-2026-000060644
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000060644) never changes.
Identity and time
| Publication number | OT-2026-000060644 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7e42-97c9-9a390f5a2c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dd7373aa349ba491824e28a3f5b9accdadc6278b4af10185133e4d2860d3b22 |
|---|---|
| Markdown | 1894effc26627fa43d052c1f26ac6ddfc36992e5d604a5e9d7f84ad690682492 |
| Publication page | bba5bfa1de3626813115ce91df299593fd36f392d4828baf5ec172695c5ede4e |
| Manifest | 839ca699b78b3181f301aafe0837bc12f6b3c87fd1d0e5ebc39a80d56dbaaba1 |
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 | TbDMELdlqfhIZ++6DNsBl7mP/ofEKQWk2VsCqUeJAA5+B2Zr8yRQfS50Z76McfXsr/bDiRwhJSlv80Fk3DwXBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:16.566286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060644observed bba5bfa1de3626813115ce91df299593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:16.548920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060644/manifest.jsonobserved 839ca699b78b3181f301aafe0837bc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.531072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060644/publication.mdobserved 1894effc26627fa43d052c1f26ac6ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.514578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060644/publication.txtobserved 2dd7373aa349ba491824e28a3f5b9acc...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. |
|---|