OT-2026-000067948
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067948) never changes.
Identity and time
| Publication number | OT-2026-000067948 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7360-8f35-fa91edf79f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3057844ac7fec12cedc33cc83b0311b76dd9335c8debb3256cb66a3b7957898f |
|---|---|
| Markdown | 1f52b7918d73aeabe5fee27eeb8fc2b2b8317139d110160fcc0bdf976363223e |
| Publication page | d3da91964a626de140be9b05ca8cbfbb8f4af837f39e4d18a69e4e56b3fbdfc0 |
| Manifest | 3a77aac4754315ecb748ce557314edecec0351620d3ca9be240662d69b6ed2f4 |
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 | CyjHERj0e023RRy+TlBoH4WcKu5oNWAv28tSAwL/lnSG7EpkqEInIhFlTx4cuCw+UpjsezdJ8heSfTiHZv/eDw== |
| 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
| 2026-09-17T10:30:22.067991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067948observed d3da91964a626de140be9b05ca8cbfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.047958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067948/manifest.jsonobserved 3a77aac4754315ecb748ce557314edec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.025568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067948/publication.mdobserved 1f52b7918d73aeabe5fee27eeb8fc2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.008979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067948/publication.txtobserved 3057844ac7fec12cedc33cc83b0311b7...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. |
|---|