OT-2026-000033315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000033315) never changes.
Identity and time
| Publication number | OT-2026-000033315 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7877-963c-35bc0e77766d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2da11fd267941906000b4501f8dd66c895085456a27f4980cdeac1a94522c33b |
|---|---|
| Markdown | ab02a5d5d23fa7439b6924da1b2a89d2374772e9119cd0a7b3e8c21b6f562c76 |
| Publication page | 3693d0c095065e8b14b7065eef14893bafdef7b63e4f59ea268cd1eaadd5304a |
| Manifest | 62b3aa649defc410f3dcd247bff0de6846c42f1edcf0d1c05c85a53aad564ee2 |
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 | PcyGJcAD0U1um6lGm51jY2F/B4tT2Sdxath0Jq5z3uKnOEBNcg5e93BtpdUXZmj9pQXK7tIvlVcQWnc1DYtXAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:03.881547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033315observed 3693d0c095065e8b14b7065eef14893b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:03.863346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033315/manifest.jsonobserved 62b3aa649defc410f3dcd247bff0de68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.844426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033315/publication.mdobserved ab02a5d5d23fa7439b6924da1b2a89d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.825923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033315/publication.txtobserved 2da11fd267941906000b4501f8dd66c8...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. |
|---|