OT-2026-000026305
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026305) never changes.
Identity and time
| Publication number | OT-2026-000026305 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7a2f-80ff-49f1e380e665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7cffb5535e277d04e58e5d16640a682d7af93b9439d20dbf1e91c6779c242f |
|---|---|
| Markdown | 232e84a91d98ea931418788a06c87efb840452815acfbef8e3a3b2de681cccfb |
| Publication page | 6547a058bc4198bec7205dcecce904655d53c0d5d6c58052f1d67d21c9568c73 |
| Manifest | 5ef43d8f8607943043c4d305dfc1a78a0da17521a77f7a43f4592d4b6e594954 |
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 | /ez6ncd6+Sefcmv4mIuTWQ4ShC7aA8n2vuHou5VucOErHUDlO2XTb6OkcW5GlciqWkY4KhdxLsLT2Iv2lUKaAw== |
| 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
| 2026-09-17T11:44:15.417595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026305observed 6547a058bc4198bec7205dcecce90465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:15.399889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026305/manifest.jsonobserved 5ef43d8f8607943043c4d305dfc1a78a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.382416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026305/publication.mdobserved 232e84a91d98ea931418788a06c87efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.363749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026305/publication.txtobserved 4d7cffb5535e277d04e58e5d16640a68...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. |
|---|