OT-2026-000047578
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000047578) never changes.
Identity and time
| Publication number | OT-2026-000047578 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-718e-ac86-394fc1e6aa68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 282f1e9da77b5175ef411923324fde129db04483ce8c779c0cf77a7bbf3d217c |
|---|---|
| Markdown | 41cc03cd926c713119abb756efd37d2e6b68d3c6549696ae733c0d5ab272a1ef |
| Publication page | 94ce5af217269661a1b78c6a404cacfebbc5180f321a4fdd0d842f0bc1433b9b |
| Manifest | 3ee92fe6df5d093a8f9e0224fc2e426b1bd67b77f9520bc0dc506a4ca5bae0ae |
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 | L2wghHXzgJVnmBn5XF2CKDFFtCDeMNBP5B7CsT7BAzgH2P/3YYhLQVfUbjvq/oKA3QvcN2AaBIdYQ56WmeUGBQ== |
| 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
| 2026-09-17T11:06:42.448042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047578observed 94ce5af217269661a1b78c6a404cacfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:42.421146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047578/manifest.jsonobserved 3ee92fe6df5d093a8f9e0224fc2e426b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.402634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047578/publication.mdobserved 41cc03cd926c713119abb756efd37d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.376570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047578/publication.txtobserved 282f1e9da77b5175ef411923324fde12...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. |
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