OT-2026-000006913
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, contact triggered, silicone cups, oval form
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-2026-000006913) never changes.
Identity and time
| Publication number | OT-2026-000006913 · never reused |
|---|---|
| Internal UUID | 01a0a96c-1a35-76d5-98ab-ecc382342a10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:49.239715Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24cf904ef812b8242e031a5644c8e927d1b62a56301dd3348ebaeada5d6f9733 |
|---|---|
| Markdown | 53b14686c75407dddcb004055117637b8f8c22a4446273cec73bcb722fc24818 |
| Publication page | 5e192c39a88290f22f6406fbddb1a82dc576e7d40670d96c5398f25a14b1faad |
| Manifest | 0298e2a752efbca89d1ce64b6eb08a7c78550d0b501153656b0264ad85e23006 |
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 | mhEudz1BzL/2XCQOWpHaL7aXmw6nWaWeCRRzz1jkIq5JGp2BZbDv1Yg5lvLAIOPrS/EnE6N2E4x0Wgg8HWXwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T16:41:32.644321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913observed 5e192c39a88290f22f6406fbddb1a82d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:32.528809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913/manifest.jsonobserved 0298e2a752efbca89d1ce64b6eb08a7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:32.392576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913/publication.mdobserved 53b14686c75407dddcb004055117637b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:32.241337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913/publication.txtobserved 24cf904ef812b8242e031a5644c8e927...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.690615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913observed 5e192c39a88290f22f6406fbddb1a82d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.678507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913/manifest.jsonobserved 0298e2a752efbca89d1ce64b6eb08a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.665713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913/publication.mdobserved 53b14686c75407dddcb004055117637b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.652107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006913/publication.txtobserved 24cf904ef812b8242e031a5644c8e927...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. |
|---|