OT-2026-000076857
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000076857) never changes.
Identity and time
| Publication number | OT-2026-000076857 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7d5b-b1e7-811f22ceca59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ffad037631ca329f9ed1559a8377412710d61e7fa6aa18298f89e942976c648 |
|---|---|
| Markdown | 203ef646853049b83e86baa41f7a5b2d52b3fcff25ce3e1d967e2ad8755f8cc5 |
| Publication page | 4dbd617edf8eb980b11091106b3d8453e909ccd56ea40c10e02cb26591e54aa5 |
| Manifest | fa602d95946f612e750f1c3fd1c22446d5472340486518f33c7598c849de8eb6 |
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 | HZOWxA+JkNel0mybJQ/p+6piBosdv25djZcYBrFVkZtJiuSMgWtau/XcZjhAtU60K7hJ0K1xrCQg6kgMF2EjDw== |
| 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
| 2026-09-17T10:09:44.856636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076857observed 4dbd617edf8eb980b11091106b3d8453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:44.835923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076857/manifest.jsonobserved fa602d95946f612e750f1c3fd1c22446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.817798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076857/publication.mdobserved 203ef646853049b83e86baa41f7a5b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.799485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076857/publication.txtobserved 9ffad037631ca329f9ed1559a8377412...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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