OT-2026-000049159
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049159) never changes.
Identity and time
| Publication number | OT-2026-000049159 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-76bd-afda-49562a622402 · 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-2026-000049159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6caf33379a2c8cf0a767276b091237f077279fb9d2d0d0d72607314994f9c709 |
|---|---|
| Markdown | 42ed29b45cd08a577d6f1b7b2bb6b3340cdf233bc051f098704ee363c169ec1c |
| Publication page | 502f1c84b949226f3e50b33d1b1bf096ce29097d62e314f3c98c4934357c9b19 |
| Manifest | eccfb91156046c6f5b02ac1857be8244e833280b2112011310f4b588e3a44c26 |
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 | qggx5lwb5GgDgSQ1c/jaJTxDtjdVVm+/FO9YZpNXFobyv/XKxETIq0KOMvqFvAyESfl4xsGzm2cGTbQ7zDwNCQ== |
| 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
| 2026-09-17T11:03:57.298207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049159observed 502f1c84b949226f3e50b33d1b1bf096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:57.280834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049159/manifest.jsonobserved eccfb91156046c6f5b02ac1857be8244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.262882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049159/publication.mdobserved 42ed29b45cd08a577d6f1b7b2bb6b334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.243324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049159/publication.txtobserved 6caf33379a2c8cf0a767276b091237f0...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. |
|---|