OT-2026-000068827
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068827) never changes.
Identity and time
| Publication number | OT-2026-000068827 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7dc2-9cb9-cb2e0b139ada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068827 |
| Status | PUBLIC |
Content hashes
| Canonical text | b677a986db48f96df660d6a6a39266a17360cacc7c8b2e04a406896de07b0fee |
|---|---|
| Markdown | be68cff10960e8774d30e2065914c34959c51aa672759a214342e9e67eb21b37 |
| Publication page | 04da6cc76f13ca726a97a64a3b4a1a3b42f4e47d9e27b94a8acb3ae450be34f0 |
| Manifest | c0818a9e18783e65ca8eb24e86f45cf0960744d7afa997504f7b9749615f1ebc |
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 | N/L4xf/SwaENlLAuQQnzFGyPAwPvQbigbNEa82oj/dUoOe47ZIdSvGdYZICgQnUmBp5ApwDGq3S2wO3iqDIKBQ== |
| 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
| 2026-09-17T10:28:37.781283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068827observed 04da6cc76f13ca726a97a64a3b4a1a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.765710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068827/manifest.jsonobserved c0818a9e18783e65ca8eb24e86f45cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.748006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068827/publication.mdobserved be68cff10960e8774d30e2065914c349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.730786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068827/publication.txtobserved b677a986db48f96df660d6a6a39266a1...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. |
|---|