OT-2026-000005561
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, ejector fed, pressure verified
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-2026-000005561) never changes.
Identity and time
| Publication number | OT-2026-000005561 · never reused |
|---|---|
| Internal UUID | 01a0a93d-3aed-7a1f-bfb6-e197261b6a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:37.426200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ce22ea52d31256ad64c9102dce5928e402b8eb7c13b8b8d1efe5ec61db69b78 |
|---|---|
| Markdown | 127cd934879653ce80d19a8fce47c583b7912b99c4c756cf3c300e425cefd04f |
| Publication page | 2f5aa96be4eb3ef90b01ddd1a7729506b589f7fe93bff16a32c7cf33dbd99568 |
| Manifest | 8120f3e701b5905355c004ba776d8c065ec3a09403b57b03c79e15dfcf260b00 |
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 | jutD0w6goEk0B7a9p80gvSOXu0ewDaV11PotUVJT8xysiQyHpbBIoTOEebzr22GZQnTzrcdLBom1Polnl+eQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:26.623084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005561observed 2f5aa96be4eb3ef90b01ddd1a7729506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:26.482514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005561/manifest.jsonobserved 8120f3e701b5905355c004ba776d8c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:26.465737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005561/publication.mdobserved 127cd934879653ce80d19a8fce47c583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:26.452216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005561/publication.txtobserved 5ce22ea52d31256ad64c9102dce5928e...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. |
|---|