OT-2026-000006484
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, contact triggered on the face, silicone cups
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-2026-000006484) never changes.
Identity and time
| Publication number | OT-2026-000006484 · never reused |
|---|---|
| Internal UUID | 01a0a95c-dbad-7ee9-9c69-81ed44ff436a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:10.192877Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006484 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1b45432484fb21dfe81b757f4c50b67b99cbe7f0554a4aea4368c375e12c250 |
|---|---|
| Markdown | 7d74e405a367f004e2396c49800edf01f586bfdc85cfa9c98577a07d7ab94321 |
| Publication page | c4f02b2eeab8a20d6943ed76a238b666bc5f021ff444577ffc14af3a8b56296e |
| Manifest | 22216dae701297c315de15526c8f83d0b1761f9cb7a2e1d84732c154ca343ea8 |
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 | iob8ep6f+7rXUbdFyAqg4OeOmRxeDSJDrePNErhuE7YUnD2m4so0ZyuftmqBa2V8EkARo0NWIfudbY0qGtgvCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:12.383829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006484observed c4f02b2eeab8a20d6943ed76a238b666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:12.253097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006484/manifest.jsonobserved 22216dae701297c315de15526c8f83d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:12.239026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006484/publication.mdobserved 7d74e405a367f004e2396c49800edf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:12.223424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006484/publication.txtobserved f1b45432484fb21dfe81b757f4c50b67...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. |
|---|