OT-2026-000006442
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified, contact triggered, vented before set down
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-2026-000006442) never changes.
Identity and time
| Publication number | OT-2026-000006442 · never reused |
|---|---|
| Internal UUID | 01a0a95b-61d7-7dc1-bacb-a63ad9c045fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:33.465774Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3aa139f1350df4458c3a84dced23c8e4263ffb319a6dea4ed7d14c22d2bc39 |
|---|---|
| Markdown | 49865aa5d47cd582b068b541d0463780f277b59a5f2238b59a6de1d870e8ad0d |
| Publication page | 1009d305148820de368c4f96b8ffb8d7ad8314a17a9bcd38a91ea3e63a31abc4 |
| Manifest | af3cfa211f2a1014e25c9749c6de6a4454c7e981450d1361909b0ec547bf866f |
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 | pdwn4BB3dXjUceMcLVcEWv8f5Pdy7pud+JOFb3GgQ357kI/De3WtDMceLD/YqlYB9qIVu7SbG949eXnfeonFAw== |
| 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
| 2026-09-16T08:40:17.138764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006442observed 1009d305148820de368c4f96b8ffb8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:17.124117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006442/manifest.jsonobserved af3cfa211f2a1014e25c9749c6de6a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.986368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006442/publication.mdobserved 49865aa5d47cd582b068b541d0463780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.974920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006442/publication.txtobserved 8c3aa139f1350df4458c3a84dced23c8...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. |
|---|