OT-2026-000068569
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068569) never changes.
Identity and time
| Publication number | OT-2026-000068569 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-729c-aa81-bb29e20d60e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47246ebd8b175542fabcecd5f8d9269cc8231a7083657227ef0e5c2abd6e20e1 |
|---|---|
| Markdown | 30a3e81caeb36fbbcd68afe6f8e9a3c7a3ac36b83703eede75994bfca38cc2c4 |
| Publication page | f74958ff00d741d32c211a7b3c7358861c434716fa3a2d4ea8abf4c89cde9e67 |
| Manifest | 35dcaf3b505bbe3d9d50df01cef25b518b11f6b269161ceb1f030bb3dc96acdb |
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 | KfIs4TpT+EriFQV7jdH4BZNtCoeHhDUNvX1RtjDFr69l1+oPzMi1yE/LaDb3bORdLZd5AH2vkNVvByI3CFmWBg== |
| 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
| 2026-09-17T10:29:44.430602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068569observed f74958ff00d741d32c211a7b3c735886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:44.408397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068569/manifest.jsonobserved 35dcaf3b505bbe3d9d50df01cef25b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.389523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068569/publication.mdobserved 30a3e81caeb36fbbcd68afe6f8e9a3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.370173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068569/publication.txtobserved 47246ebd8b175542fabcecd5f8d9269c...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. |
|---|