OT-2026-000049961
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000049961) never changes.
Identity and time
| Publication number | OT-2026-000049961 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7c0e-8b73-75e8735c127e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61157c9acc009243b175e903a65a70aa4f283f029c69f11d02213ecce2eca21c |
|---|---|
| Markdown | 659ec83456dd444dd41737fac779ea4f1efdd5e5504b2b966eed24a3136170d4 |
| Publication page | 50126dec765e8aac4728382d062b0b429aac3c10a11109f12ccd8bd67f66a694 |
| Manifest | fd3d07f327b8efe2a54460f321714cccfa36a2e59be2456d6170b816ee86dd84 |
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 | jfcRO/RT8ij2DJlE4xxoQMLtTrWuZw+/gxSS9ABMUectGmp4s04FgcNjhpNBq3nwU9/NL+YzHkYkEpsrR0LkAA== |
| 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
| 2026-09-17T11:01:54.370984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049961observed 50126dec765e8aac4728382d062b0b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.352082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049961/manifest.jsonobserved fd3d07f327b8efe2a54460f321714ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.332804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049961/publication.mdobserved 659ec83456dd444dd41737fac779ea4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.299153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049961/publication.txtobserved 61157c9acc009243b175e903a65a70aa...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. |
|---|