OT-2026-000031554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed blow-off 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-2026-000031554) never changes.
Identity and time
| Publication number | OT-2026-000031554 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7e54-94fd-90f197342ec7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031554 |
| Status | PUBLIC |
Content hashes
| Canonical text | bab5e5f4599a9726e144cb67a3c44c142a76600be3d96b8adb5afa45e5b274b3 |
|---|---|
| Markdown | 020a7116a9afd9ff654145b4f71872f8b56c328d3abbb9ecf93e76a059dda934 |
| Publication page | 7d106a3ce67ba4e8c588cbac4354a37e4e846f600ae80a94bc200babac1dfca9 |
| Manifest | 84928f0fb7bef1625f6b9853aaef21c136418ed4aea7d905c98f530b195c1183 |
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 | Y1Egqyp9SEZLqG5xae6T6pK3gha7TztY0Bj09ySY+YRs4rjtmE07lwXeqTbR1ufzDFbz8ODHxoANiLCDaUL1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:23.956834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031554observed 7d106a3ce67ba4e8c588cbac4354a37e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:23.937749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031554/manifest.jsonobserved 84928f0fb7bef1625f6b9853aaef21c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.920833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031554/publication.mdobserved 020a7116a9afd9ff654145b4f71872f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.900792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031554/publication.txtobserved bab5e5f4599a9726e144cb67a3c44c14...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. |
|---|