OT-2026-000047678
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000047678) never changes.
Identity and time
| Publication number | OT-2026-000047678 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7482-b4b7-2acad18bc7c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047678 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6bcac42fc2b4cddc57bbf11d60d81cfa4cec2f7bc0f7f42aa4de8e0a2c29afc |
|---|---|
| Markdown | ef859b430510f1fea1e63dfe0ec3ce63c50da1ee54e52f0b188f8bd24d92806e |
| Publication page | 8b3c00d229f41c99df17d215c35642688d5285c696cee4740d9fec54f18e2e87 |
| Manifest | 3d26882d0376edea4672a30354de68c45c6d577b43b20873be3db7139e26c166 |
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 | W/p1zAKP0o7LHKn/QG31nu3A67Vma65BT4fSC0/+/JwEZgBhWYr+ZH360TFAJePjHK8hr4QuuXaZVnuhNGOPAQ== |
| 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
| 2026-09-17T11:05:31.466515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047678observed 8b3c00d229f41c99df17d215c3564268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:31.448408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047678/manifest.jsonobserved 3d26882d0376edea4672a30354de68c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.428462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047678/publication.mdobserved ef859b430510f1fea1e63dfe0ec3ce63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.409938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047678/publication.txtobserved b6bcac42fc2b4cddc57bbf11d60d81cf...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. |
|---|