OT-2026-000019876
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000019876) never changes.
Identity and time
| Publication number | OT-2026-000019876 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7fc0-87fa-45ef74c13c57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019876 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef7f9f382f08d580fee12260b71e6013d7dffe434a22d2a4ddbfbdd386cd830 |
|---|---|
| Markdown | 17fb78795e69d91c7f28a1f0d9192f1524db8cf5b5391e96cc5623b78e16164a |
| Publication page | a709765e671cb14d423cd034a214d0ee22bc49bb53631360b66067ed12139503 |
| Manifest | 36fffbf337ca7c1090a071bd257bec75b8b91231aa4519d611b5bb62fbc028a8 |
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 | fMOHmPatqWpLTBRY48WDreCWmSiI8WKd0u3luP2/aB1dmzhIlqhHHa0KwhMwTrlPQxTgCRwrAgv6CVV72IRRCg== |
| 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
| 2026-09-17T11:58:04.728078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019876observed a709765e671cb14d423cd034a214d0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:04.709910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019876/manifest.jsonobserved 36fffbf337ca7c1090a071bd257bec75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.692447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019876/publication.mdobserved 17fb78795e69d91c7f28a1f0d9192f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.673758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019876/publication.txtobserved cef7f9f382f08d580fee12260b71e601...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. |
|---|