OT-2026-000049484
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000049484) never changes.
Identity and time
| Publication number | OT-2026-000049484 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7530-a149-de4c388789ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049484 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef1abd52a7fc0c3f03bfa163a51d19b2e75193ab201b1c3f6175b6b9535f8944 |
|---|---|
| Markdown | a891308c5f04d5a72fc12f56e3ac261af7bdbe7ef0e39a54050f6879a24c4d5f |
| Publication page | 2feb29b46e223b90d3a6cf2471b97db8020a822c1994d858460c3e6c854fd784 |
| Manifest | a375dcf2674f43c0dcee3f37f26f402ca141dcf58793c17087d87ad87f936c5f |
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 | FDtBt726wvCjdtM1RMAOkGm6jRTcr1yGhiu4IfMUgwXSFN2LrqokVeYIqlfNCtoYNITuE3dwJL3aY2+LsYftBw== |
| 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
| 2026-09-17T11:02:19.859612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049484observed 2feb29b46e223b90d3a6cf2471b97db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.841010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049484/manifest.jsonobserved a375dcf2674f43c0dcee3f37f26f402c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.822834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049484/publication.mdobserved a891308c5f04d5a72fc12f56e3ac261a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.803248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049484/publication.txtobserved ef1abd52a7fc0c3f03bfa163a51d19b2...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. |
|---|