OT-2026-000089775
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089775) never changes.
Identity and time
| Publication number | OT-2026-000089775 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7fcd-8bcb-a9b6dd5af9e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c878eb3814e38db87f821bad68cac589b9522a09eb534b78df59dcb1edac101 |
|---|---|
| Markdown | 4ffd106edc172a0293c77f92933bacc2b6e6b37f198486dd25d02d0f19d50224 |
| Publication page | 5400b23cd43e64b347b51ab7230756aef332f749e4834f450dfcf55b3ac86839 |
| Manifest | cb4a450f0f9891d841dae545d27d5751aa3f460099348a43b262c42085221456 |
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 | YplGhO03g3YksVRnlaYrgL5jLnhJiVrcXFtQr+sQWpswklzOC+v39MXh7G+oUNuEJItZ6/oMHDCXmFFnpeDQBg== |
| 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
| 2026-09-17T09:46:51.784764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089775observed 5400b23cd43e64b347b51ab7230756ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.767845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089775/manifest.jsonobserved cb4a450f0f9891d841dae545d27d5751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.750274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089775/publication.mdobserved 4ffd106edc172a0293c77f92933bacc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.734554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089775/publication.txtobserved 2c878eb3814e38db87f821bad68cac58...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. |
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