OT-2026-000049196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000049196) never changes.
Identity and time
| Publication number | OT-2026-000049196 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-765d-9ee8-72ab9c2ac71f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00bd0ec7fc32bb95df4be455b11536ca55f9bbbab149b55f1fdbba414e71cad1 |
|---|---|
| Markdown | fb44890245b01d8c446f3864e4ae1e8fcb217339d6c640a70ed718c8962aa113 |
| Publication page | 85ff9d9f0b81e0099b5fc616f2e16d5344699055c735ec0e7c71eec5e0eaddbd |
| Manifest | 54d882f3e6b20275b36daa22c652ac8e987d6b352210eb51c258e2339f838044 |
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 | s5/DmMjRFyJu12iuv+TjecqFtVO8cN2E1aHTGqI87vmffb+H9PXQESvowB3Gy6dA4yizgDOu+XRNQY1NSxBJBQ== |
| 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
| 2026-09-17T11:04:00.434885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049196observed 85ff9d9f0b81e0099b5fc616f2e16d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.413301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049196/manifest.jsonobserved 54d882f3e6b20275b36daa22c652ac8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.394015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049196/publication.mdobserved fb44890245b01d8c446f3864e4ae1e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.375301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049196/publication.txtobserved 00bd0ec7fc32bb95df4be455b11536ca...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. |
|---|