OT-2026-000086524
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000086524) never changes.
Identity and time
| Publication number | OT-2026-000086524 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7d42-9505-1c0e2f6b12c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086524 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce881c1a728c59aed031cc65ffc270903b9da87be3640208b395b3496d24284b |
|---|---|
| Markdown | e9f6c342498eb75b7966b151dd3856a5b2eb5635ac7bbf69ec6501c517940bac |
| Publication page | 79fa2524ea8ba7cb35dea51289df4ea0b97b906349578fa410363cd661b95ba8 |
| Manifest | 54255e6b55b19ab3c76e086f632589e9dd72e19c736bdcc745a3fd4b5caaf446 |
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 | VwrPMr70VIoKgwRp/YW9s/iysSWRD2LIuRgKJN8Vfm1vn1PgtOsjYUzOHhWFK0VGWyb19iY7B7SU/1XkCFRACw== |
| 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
| 2026-09-17T09:52:20.777964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086524observed 79fa2524ea8ba7cb35dea51289df4ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.760837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086524/manifest.jsonobserved 54255e6b55b19ab3c76e086f632589e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.742101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086524/publication.mdobserved e9f6c342498eb75b7966b151dd3856a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.725231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086524/publication.txtobserved ce881c1a728c59aed031cc65ffc27090...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. |
|---|