OT-2026-000068547
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000068547) never changes.
Identity and time
| Publication number | OT-2026-000068547 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-71ea-b26d-03610e792cd2 · 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-2026-000068547 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb49345076afe71659c6d8eef3c4503dfe2a5583cd23489edb3740f94e84c9c4 |
|---|---|
| Markdown | f326069fcea39e84402bd879cdbab168d7b78269b28c22a4ac79c061fe61d526 |
| Publication page | 4f83e5b33fcf7792e5e439811d033f8a12d12a90bfaa5562bbcd50e8826517f7 |
| Manifest | 483405b93cc8847f3d1a936744fc861644d56562c7e1c362c21a2663fe6047ce |
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 | +hgiIuoZBQ6yxZuAdHS8BH+XuBxIrJZfQEwwqmDgp157sKFKyNc4ulWM2OUsCP2IuciWAH4Zzp1Qo0IdC/o0Cw== |
| 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
| 2026-09-17T10:29:42.823679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068547observed 4f83e5b33fcf7792e5e439811d033f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.805829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068547/manifest.jsonobserved 483405b93cc8847f3d1a936744fc8616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.787979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068547/publication.mdobserved f326069fcea39e84402bd879cdbab168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.771092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068547/publication.txtobserved cb49345076afe71659c6d8eef3c4503d...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. |
|---|