OT-2026-000037549
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000037549) never changes.
Identity and time
| Publication number | OT-2026-000037549 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-711c-9201-1e69b1e455f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037549 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c40d394fcfc47cc2de9787a4045026cd4416a43e750f16a2b4f481e3bcd61e |
|---|---|
| Markdown | 47bef07b930ea812992632dae10cd643c9777dd0085d118d8e1bcb033fe745bc |
| Publication page | dc0b53d3e431101174e290a8f79c9ae9b2ba6e970638048dfd10f5595b4c048e |
| Manifest | 38d71a408df4b48373beba4e2b6b5a457b671e7f3c9e0e0b7d4dbc8e849ef5b6 |
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 | q0y1/EqUsbSl4wuE1cviEVggqqsv7rLfYOqhCeu0NMyxlhO5H8Lsmxv13uXPJS28KFlN6ZGmSZ+XJBsFDWe9CA== |
| 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
| 2026-09-17T11:24:05.164905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037549observed dc0b53d3e431101174e290a8f79c9ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.142564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037549/manifest.jsonobserved 38d71a408df4b48373beba4e2b6b5a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.123748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037549/publication.mdobserved 47bef07b930ea812992632dae10cd643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.103425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037549/publication.txtobserved a1c40d394fcfc47cc2de9787a4045026...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. |
|---|