OT-2026-000028109
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000028109) never changes.
Identity and time
| Publication number | OT-2026-000028109 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7b4e-aef4-c757d9d57346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bb603552580f69039d841dd26d9823389a7a69170d6f8c54c5ae3a4611e55e8 |
|---|---|
| Markdown | 6c48137d3d66c6b959b851454d8298cb2dfb29ea51995d66350a70924b47a18c |
| Publication page | 56580bb5fab0793a4104e2aadf57fafa4532627f11447f0ed57694d6f51fef96 |
| Manifest | e0b2a14ff2fbb34ea72fe2a03484c4998971fe48ba11f0ef8d30ef5ffcc40c4a |
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 | ESI6h0gli7R1viHvjeHFZ8Q7PNiUIll+2NEjCdkyUHXOcko3h/CJe2JeixwDw90RvHJW2SHwkhx644wqLcUqDQ== |
| 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
| 2026-09-17T11:42:27.482697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028109observed 56580bb5fab0793a4104e2aadf57fafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.467084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028109/manifest.jsonobserved e0b2a14ff2fbb34ea72fe2a03484c499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.449891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028109/publication.mdobserved 6c48137d3d66c6b959b851454d8298cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.432213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028109/publication.txtobserved 7bb603552580f69039d841dd26d98233...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. |
|---|