OT-2026-000078197
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000078197) never changes.
Identity and time
| Publication number | OT-2026-000078197 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-76d3-9f5f-258bbdc4c287 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 163270bf26fb0df0ab090da1ce72029065025d57eeec5ffe5209c10e290764ea |
|---|---|
| Markdown | fde2d0614af61df5727c6204afd017e1046af3f8ba5945bad3f7eb9f16412512 |
| Publication page | 2252fa5dd5c570618d497a56a71ff6845b735ab7cd8660231765c9752ecdecb5 |
| Manifest | 0fcf3f0220111a3fa4a180f6bb84119ec98bfe7de30971203ef646063013568b |
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 | DjGyRdNBkQ8dpuWhVCJwbuGxb8StrILfUZZw2fgIhE1dz8THiXFSjUbgDNcPPm2ZpYfIGmg8+6ZaLpBwNkm9Aw== |
| 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
| 2026-09-17T10:06:08.625137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078197observed 2252fa5dd5c570618d497a56a71ff684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:08.607631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078197/manifest.jsonobserved 0fcf3f0220111a3fa4a180f6bb84119e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.587040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078197/publication.mdobserved fde2d0614af61df5727c6204afd017e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.566636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078197/publication.txtobserved 163270bf26fb0df0ab090da1ce720290...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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