OT-2026-000006207
Publication integrity record
Bellows cup vacuum gripper, three zone face, pump fed, vented after set down, plastic 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-2026-000006207) never changes.
Identity and time
| Publication number | OT-2026-000006207 · never reused |
|---|---|
| Internal UUID | 01a0a952-f5a2-73a7-b015-d7198f442491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:21.477544Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006207 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd81c45681baf979c88d1013fe97c1bc9526ecd085c4df1984bc6e301e6f7ff5 |
|---|---|
| Markdown | 27c5076492382d21a36ba82931281d044c1e13cb97d1dbf04a320b577bd38975 |
| Publication page | d1b88d0edf9c51fa48f55fd3e9d1bbf72feefeea4746ee02bfc6e4e7455eaca1 |
| Manifest | e002a1905becf8ca5dab43083a2338da2bf9be1ce933e48f5d86cdcb7d7147aa |
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 | kld//V+VXAPs4RFkOUTYGJurRFdgkIOxTcBIK7Ndw02MM0hpZkrSYDe/r4jtinjFfE+5dQxZD/QR+MtfroZJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T20:42:26.529073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207observed d1b88d0edf9c51fa48f55fd3e9d1bbf7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:26.292620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207/manifest.jsonobserved e002a1905becf8ca5dab43083a2338da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:26.029541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207/publication.mdobserved 27c5076492382d21a36ba82931281d04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:25.775819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207/publication.txtobserved bd81c45681baf979c88d1013fe97c1bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.137294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207observed d1b88d0edf9c51fa48f55fd3e9d1bbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.123783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207/manifest.jsonobserved e002a1905becf8ca5dab43083a2338da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.986594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207/publication.mdobserved 27c5076492382d21a36ba82931281d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.971829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006207/publication.txtobserved bd81c45681baf979c88d1013fe97c1bc...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. |
|---|