OT-2026-000028800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000028800) never changes.
Identity and time
| Publication number | OT-2026-000028800 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-7f92-a90a-fcce661a4f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0aeebffecffbb3ffd52e67a9d49ed23deaf0ab2a4e61a6bb9c43fee4b9a542a9 |
|---|---|
| Markdown | 41f9cd3c74f9d7dd7c7faea3aeb5994fa5d0b6385c4732918ad8efe71996430e |
| Publication page | 0e1b836fc3d461a6827aa4388da4fe0e46f06c9731a8299f633d8c839dcfe4c4 |
| Manifest | 6db10b2a3b79760f1305b2f0504919d768a9d3a603c59ce075a807856da9d048 |
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 | mzH+hGMwNtwfhqv1GoKlODSFEKhZ+K8qhlR//6IzufRAdxNUhGvyZqyk19Ycg+BODc1Zdm2FbYjNFtgdVO6MDg== |
| 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
| 2026-09-17T11:40:03.430059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028800observed 0e1b836fc3d461a6827aa4388da4fe0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:03.412089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028800/manifest.jsonobserved 6db10b2a3b79760f1305b2f0504919d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:03.395309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028800/publication.mdobserved 41f9cd3c74f9d7dd7c7faea3aeb5994f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:03.377361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028800/publication.txtobserved 0aeebffecffbb3ffd52e67a9d49ed23d...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. |
|---|