OT-2026-000067824
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000067824) never changes.
Identity and time
| Publication number | OT-2026-000067824 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-77f5-8421-6f48f85ea13c · 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-2026-000067824 |
| Status | PUBLIC |
Content hashes
| Canonical text | eafd1cceba8c097e7055337184e7bda38097b76a4a5e7c1a011523c23d18fb9f |
|---|---|
| Markdown | 9e81acc519d6fc714dba890292530102b994bc4f5e5928960f3e166d42e8a89b |
| Publication page | dfaab50490237ac58475526c1a7f0909088ed73e4eab714a9b9afaa88a35d7b1 |
| Manifest | fe6058ff328b42a92be60fa721acaa06ba5c6e26eb0bee9e9a063e6bcec2a8bf |
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 | R8rgMRHdOwvcgkXRvrgVy5ne/HRRfRBBG79lL2ieahRqx+cdoTbhOkDIGMb9ThdHOwpBqGCsCZBMwakhcR2vBg== |
| 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
| 2026-09-17T10:30:04.391465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067824observed dfaab50490237ac58475526c1a7f0909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:04.374508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067824/manifest.jsonobserved fe6058ff328b42a92be60fa721acaa06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.355473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067824/publication.mdobserved 9e81acc519d6fc714dba890292530102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.333153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067824/publication.txtobserved eafd1cceba8c097e7055337184e7bda3...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. |
|---|