OT-2026-000067507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000067507) never changes.
Identity and time
| Publication number | OT-2026-000067507 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-78a4-b604-3ca9fc35e163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067507 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcde802e6c78a6680834aee316cfe530e4d1816c05ecf6130a9d5c9c6980662d |
|---|---|
| Markdown | fce8d06ef74845d8712f759f16beba1abcfb912c79bb4008329bfeccd69583b6 |
| Publication page | 68a3f79533a1ab87efa8b6ca22239e8dd81ab674cf76b95fbdd04cc5d9bc0ba8 |
| Manifest | 93bf12385b2e1143cda1eea435dfa89a39b28b65c3b1bc1be28f1e7345309035 |
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 | QAP42gcESEROY0y1jL8kyY2OE3O3IujPX4dAyQTWRuiBg9A5TWgqp8PP3Cmg+45BRf8mfYitlGwqz76+R5jWDA== |
| 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
| 2026-09-17T10:31:48.239637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067507observed 68a3f79533a1ab87efa8b6ca22239e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:48.221477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067507/manifest.jsonobserved 93bf12385b2e1143cda1eea435dfa89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.203850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067507/publication.mdobserved fce8d06ef74845d8712f759f16beba1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.186489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067507/publication.txtobserved bcde802e6c78a6680834aee316cfe530...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. |
|---|