OT-2026-000074829
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074829) never changes.
Identity and time
| Publication number | OT-2026-000074829 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7ae5-b27d-7b5b2924d974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074829 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf92d7fb83d336f85bb33c4b6301b20ff7e119482e8ae5119c53ac6e2baf91ce |
|---|---|
| Markdown | a20778394542dfc951b7d9af43c1de97141bcaa09254de63e758b2563ed152b2 |
| Publication page | 8406926115aeb027a6da14ba9c4a74da8f8e3ea2f80c0ec6eff92c0b9d355fc9 |
| Manifest | 6210791d3eb7ce67f232baefd0db335147e2504da09ead2132ee256689aa260f |
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 | bndXyHVNhF8X6hYfnwgOJumoyDBf+J2VCGRPpm6/9/Z8xUnyAV6UKO2mhtGoOj2dkYrvo/iBtHumoIqyqOqkCg== |
| 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
| 2026-09-17T10:18:32.385467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074829observed 8406926115aeb027a6da14ba9c4a74da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.367365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074829/manifest.jsonobserved 6210791d3eb7ce67f232baefd0db3351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.349536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074829/publication.mdobserved a20778394542dfc951b7d9af43c1de97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.330992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074829/publication.txtobserved cf92d7fb83d336f85bb33c4b6301b20f...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. |
|---|