OT-2026-000067368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067368) never changes.
Identity and time
| Publication number | OT-2026-000067368 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7c2d-8648-4895ad441440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067368 |
| Status | PUBLIC |
Content hashes
| Canonical text | c101684b081a4dcb6982406849cc627c9ac3312809760438cc3e3c162e279c94 |
|---|---|
| Markdown | 4b5411742f8bc5a98d16067e66bc1d5a1caa989cc584c28653bc5087a7f2c24d |
| Publication page | 331ff856751f122ad4a243f2d44533e743ad64caed4143c98d453e99c5cbd3f5 |
| Manifest | 835613a6bc7231d14d1231fa4936404a4d9c377b7273af2b72e0c3dd63aca6eb |
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 | OjvtaYeLEUaOyw2zYSkxJ7X1rppNkLqZqiMrjxmur1VUavXaw2/W3wx7tHWQQIaKDWnnqchq0/kRpn0t3uGSAQ== |
| 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
| 2026-09-17T10:31:33.264443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067368observed 331ff856751f122ad4a243f2d44533e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:33.246725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067368/manifest.jsonobserved 835613a6bc7231d14d1231fa4936404a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.230033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067368/publication.mdobserved 4b5411742f8bc5a98d16067e66bc1d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.212130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067368/publication.txtobserved c101684b081a4dcb6982406849cc627c...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. |
|---|