OT-2026-000012397
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012397) never changes.
Identity and time
| Publication number | OT-2026-000012397 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-761c-a314-ee665c7ac177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c3b12aa26191b8760d24280344942120e219fc64107af59dc8cfd7e1307ed0e |
|---|---|
| Markdown | b4516b423c408f71a844aa0bbf05397738c7ad8a0fb78ac593b7d6f8be6e4fb2 |
| Publication page | 514e48319a1cb62d2d15d79ab937fba08602dbe5b7c9bcbf00e0e50f01552e13 |
| Manifest | ed353f4d1087c006efc7698c012e27936c3646e957f879174f99a1308bd53e80 |
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 | 3+uvHc4kdD6d/bNqlvrk+ekgnnahvrpLFx0qjTz1ufS4pyRA1iRM4kq6DTD4jgg3VHEDhh0zspoa1dpD6FaNCw== |
| 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
| 2026-09-17T12:11:53.342115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012397observed 514e48319a1cb62d2d15d79ab937fba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.323515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012397/manifest.jsonobserved ed353f4d1087c006efc7698c012e2793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.305596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012397/publication.mdobserved b4516b423c408f71a844aa0bbf053977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.284807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012397/publication.txtobserved 1c3b12aa26191b8760d2428034494212...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. |
|---|