OT-2026-000037452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037452) never changes.
Identity and time
| Publication number | OT-2026-000037452 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7c59-9d79-916c31d072e4 · 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-2026-000037452 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a1e922cd7635583f5f05a92bf9c4b217ed84b326aa7bc4beeebf0eec6fcc6f |
|---|---|
| Markdown | f3bd627762833f44b7ac11faffb025fc3f72b9a3debe0439bd735b856fa1905f |
| Publication page | 9e147a092d3dc014c90a15141966753b8369a736c476f81d5a7709e1675d7f5d |
| Manifest | ec86a9391414b1230216209eddadd9f6023de1a3d24bb8a1b6df0f0d4ed55eb5 |
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 | 4L/+IkV8G9Vw+2yZZZfo4BLL1RgRZxGlnIr/UvdP1uiVKiODVu+O/6HHQZzwJ2PppTSlHbLif196x7XptUr/Cg== |
| 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
| 2026-09-17T11:23:53.282615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037452observed 9e147a092d3dc014c90a15141966753b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:53.265076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037452/manifest.jsonobserved ec86a9391414b1230216209eddadd9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.247476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037452/publication.mdobserved f3bd627762833f44b7ac11faffb025fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.229453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037452/publication.txtobserved d0a1e922cd7635583f5f05a92bf9c4b2...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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