OT-2026-000077828
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077828) never changes.
Identity and time
| Publication number | OT-2026-000077828 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-74fd-b082-dd9c2cdcf2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077828 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9bebd7cf92126d52ec7b7480a70d911ad1db17d70d7df1b6fb0872d3cdb64f9 |
|---|---|
| Markdown | 6d5b87fa0a15e120db5700d25a3a2c66c9f7765dfc237bba389d9144fd062b1c |
| Publication page | b044a9395067ae757317f34f8c56537ff1eaf2d27e441275b5081e7cdae4fa68 |
| Manifest | fd9fefe12e824126b6554ba3bec563137402e26eac38c3e21696362964e022c7 |
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 | 61IeGb1EG1BVtNoDO6UraouodJFxqr22oT6Gy2GDha4sKnDRLVZTIONlpaEeNh9DgEa0Ax50vjZXkE/leXpECg== |
| 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
| 2026-09-17T10:07:25.471680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077828observed b044a9395067ae757317f34f8c56537f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.452840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077828/manifest.jsonobserved fd9fefe12e824126b6554ba3bec56313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.432889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077828/publication.mdobserved 6d5b87fa0a15e120db5700d25a3a2c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.414875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077828/publication.txtobserved e9bebd7cf92126d52ec7b7480a70d911...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. |
|---|