OT-2026-000074621
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000074621) never changes.
Identity and time
| Publication number | OT-2026-000074621 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-71fb-8466-2bef2de38082 · 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-2026-000074621 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd39586e4c296205397c303bd580367bf0e5f432fe1d47c3b607c45ddc27f9b2 |
|---|---|
| Markdown | 1e6427465d25ea0100f0e8ec06131a30fc82587964c70219969ada87df0e2c9b |
| Publication page | ff65ebd65f63f64c390d4fb54795cdbe97be296af9c3c6b64edab6613f384ce8 |
| Manifest | 984421c8477474b695d8b60b39c775e0ea776ae5170b910531cd0679aa0ecbd6 |
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 | pw11uBVdN88+PpVdUs0HxYbL35VLzkMjIdzX+oqDB/5M/u5qPzfYdtBB5H8d0joUtF8SRZH+0DBgefJmSqkiBg== |
| 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
| 2026-09-17T10:18:09.244749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074621observed ff65ebd65f63f64c390d4fb54795cdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:09.224296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074621/manifest.jsonobserved 984421c8477474b695d8b60b39c775e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:09.204812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074621/publication.mdobserved 1e6427465d25ea0100f0e8ec06131a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:09.058065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074621/publication.txtobserved cd39586e4c296205397c303bd580367b...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. |
|---|