OT-2026-000031641
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000031641) never changes.
Identity and time
| Publication number | OT-2026-000031641 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7db6-8d0b-d704e05b2f2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031641 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae42a4b79c5fc2a5422da9de5126f95855da28df838d6d454309f906fd1fec24 |
|---|---|
| Markdown | af1ebdb25974f46fe54d35b04cd51664837e5634e6ca27fcdaf13636fc7fbe79 |
| Publication page | 8b7bb1a690bcc166587a3cdcad712bebcfbfd725ce2cf0a449717f3ad31d506d |
| Manifest | 7c4d1d5b1b9501e132498aaebca5818ce9fe451418fc65cf1c49fcdb8296b24c |
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 | l2bTX+t+5jeWssrATkVssBYFSbMwXO0UiKforvFivx7C4psm8o2/QLPGccgLeLE83gUG6Ehh6mRJlufxeE1jBg== |
| 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
| 2026-09-17T11:34:41.727334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031641observed 8b7bb1a690bcc166587a3cdcad712beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.710859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031641/manifest.jsonobserved 7c4d1d5b1b9501e132498aaebca5818c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.693324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031641/publication.mdobserved af1ebdb25974f46fe54d35b04cd51664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.676707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031641/publication.txtobserved ae42a4b79c5fc2a5422da9de5126f958...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. |
|---|