OT-2026-000019921
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000019921) never changes.
Identity and time
| Publication number | OT-2026-000019921 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7e0d-8d02-f2b2d971ff8d · 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-2026-000019921 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b9d39d22365fd012e9de96aa9d659d997da88b076126526338f7025d496e11 |
|---|---|
| Markdown | 2b03b15185b32b005fd8ef23134552582e42034468896bfed66131df1287eba2 |
| Publication page | 93765795ea1bc46f9fa670f6442dc9439c7c810a74a82eed67007bf0e05013fb |
| Manifest | e88cff235c416da376a19a9b855d72a88dafe5cdedad75c7902675774a6f6893 |
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 | ujE71kS8M/zxU9l0J/nlb9dC/AlXMv+26gYpZiv10o7sJgD7Wiict9Ebs9Tp/4H0eUaNiKJGd2cTS0u8eslqBw== |
| 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
| 2026-09-17T11:58:08.376547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019921observed 93765795ea1bc46f9fa670f6442dc943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.357771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019921/manifest.jsonobserved e88cff235c416da376a19a9b855d72a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.339320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019921/publication.mdobserved 2b03b15185b32b005fd8ef2313455258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.319927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019921/publication.txtobserved a8b9d39d22365fd012e9de96aa9d659d...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. |
|---|