OT-2026-000063419
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000063419) never changes.
Identity and time
| Publication number | OT-2026-000063419 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7ef9-9aea-28ae1f92598a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063419 |
| Status | PUBLIC |
Content hashes
| Canonical text | acaa8f0ba779bf8c996dd54ea6af9cc167000276e8f67e023536d36b797b7c37 |
|---|---|
| Markdown | 08c8d6e15bd65d43fcce4c7f922e4df8cc24a34b5c7b932d85a57329c66c81aa |
| Publication page | 7285317a928da12da1ab76811e0e4d47481b5cf9f8c160ded8520165f5ac8f97 |
| Manifest | ea3c7765407257ebfaba860dbb1b3b8a98b2022934287b40f918adfe7ded1cd6 |
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 | fCkltCRl6dHgcJ35AlqkNU+rI4jVVoi0DRchDhDyq8e2RHb+VgLkQ36MUwtep52f/wS3EleLUyzn3XPRz1YEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-11T04:23:02.674448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419observed 7285317a928da12da1ab76811e0e4d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T04:23:02.658705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419/manifest.jsonobserved ea3c7765407257ebfaba860dbb1b3b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:02.642453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419/publication.mdobserved 08c8d6e15bd65d43fcce4c7f922e4df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:02.609861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419/publication.txtobserved acaa8f0ba779bf8c996dd54ea6af9cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.469121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419observed 7285317a928da12da1ab76811e0e4d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.451003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419/manifest.jsonobserved ea3c7765407257ebfaba860dbb1b3b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.433709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419/publication.mdobserved 08c8d6e15bd65d43fcce4c7f922e4df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.415956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063419/publication.txtobserved acaa8f0ba779bf8c996dd54ea6af9cc1...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|