OT-2026-000067448
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000067448) never changes.
Identity and time
| Publication number | OT-2026-000067448 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7170-b134-08dab1821b28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c0ec08bc3e21d9af7dc84ca3ff9011a06fd1b0838b78e38e73c338826c6910c |
|---|---|
| Markdown | 51e7eec1b6a9012923e1e56e5d2630e6a19d82fa0a760ffddea030ddc972e461 |
| Publication page | 5511692e96b12399faa71cbfcedc23b3a54712de08b3a8e67f5b58fcefa10d3f |
| Manifest | 10040c2c783d21a38b86364163d6494d0a8386e8f7a1ab505f01666dcf2c6bee |
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 | GoKddHsImnn5FSWrZd13KVUH0QsZadjsRKtO0twcy0njJ5PBd3C16WOgTxjhwi4FuMAJoSbedws3nfiwZAblAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.168917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067448observed 5511692e96b12399faa71cbfcedc23b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.151385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067448/manifest.jsonobserved 10040c2c783d21a38b86364163d6494d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.133038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067448/publication.mdobserved 51e7eec1b6a9012923e1e56e5d2630e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.115845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067448/publication.txtobserved 7c0ec08bc3e21d9af7dc84ca3ff9011a...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. |
|---|