OT-2026-000063752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063752) never changes.
Identity and time
| Publication number | OT-2026-000063752 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7f13-a861-7dfb3beffe88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838090760b5fddcda3ee2078d73c1a9a39fc904a7718ea3daf34547054a6ce97 |
|---|---|
| Markdown | a3d14f58806267d94c89163d0c808599a4b7a11b60803fe927a1fac46f4e8775 |
| Publication page | 37518a6a1488614c9143b7641ba18d6beb9e7ca849b1772a2b52f24dd3473fc7 |
| Manifest | e6f5ef9b96b456bbf361624d337a08ca872903242457a2f4d0c4766c27c22908 |
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 | sFYwP6sFYOkPFDGrUCurTn6v6zl3U2PzMLbMVvmvMsgFmPCVtVRa0HPSaSgaoee8eG1B9NO5sw7yxjasIWIyBw== |
| 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
| 2026-09-17T10:37:53.245763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063752observed 37518a6a1488614c9143b7641ba18d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:53.226920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063752/manifest.jsonobserved e6f5ef9b96b456bbf361624d337a08ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:53.209761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063752/publication.mdobserved a3d14f58806267d94c89163d0c808599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:53.189687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063752/publication.txtobserved 838090760b5fddcda3ee2078d73c1a9a...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. |
|---|