OT-2026-000006573
Publication integrity record
Porous face vacuum gripper, four outlet manifold, ejector fed, pressure verified, vented after 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-2026-000006573) never changes.
Identity and time
| Publication number | OT-2026-000006573 · never reused |
|---|---|
| Internal UUID | 01a0a95f-fb94-7dac-8c6f-7694a66f3338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:34.966736Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006573 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddcac3977170cee75aeffa888707fdeebd9f288112a5e135901a5a7bcc6ca1b5 |
|---|---|
| Markdown | c4973ae2202f6dac6031cc73d0a4ccf83801e9c544ad3cd838cfc2a502266370 |
| Publication page | 13fe311c41cc46b8e11cbdcad073df97beaa99fd3400c4bd1570e1873d74c9e7 |
| Manifest | 9309eae5915986a30435135038f779d87ba95f85b435a9973e29ed562c5fe601 |
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 | 5yC6ohQTdz/vEAWBlxKRYNLhWa9eSNJqjZKE5l0jDR75QWrkw4qpvUyHSTBNUnV95vKXi146g4nH2mnziew4Aw== |
| 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
| 2026-09-16T08:50:29.442195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006573observed 13fe311c41cc46b8e11cbdcad073df97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:29.429274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006573/manifest.jsonobserved 9309eae5915986a30435135038f779d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.415506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006573/publication.mdobserved c4973ae2202f6dac6031cc73d0a4ccf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.401788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006573/publication.txtobserved ddcac3977170cee75aeffa888707fdee...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. |
|---|