OpenTechnical

OT-2026-000036769

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000036769) never changes.

Identity and time

Publication numberOT-2026-000036769 · never reused
Internal UUID01a0ae77-773e-70a0-b9a3-90d88ea7a705 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036769
StatusPUBLIC

Content hashes

Canonical texta0427e2b339af5858aef3e0016fb3d51085fbd9c1ef386cee4b0b43ed472ccb0
Markdown53af62848dca475fc00421841e125beed3625572615a461a94850a15b26373b0
PDF
Publication page12f076006b833b99eec215249afed4d7423a649944c4ca9c4c093ca0b9d152d8
Manifest6345b437c278e642ff46fef9057020e84da46861c63561fb45e84373002e7a6d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturei5omBX2PW7ez2qNlQMZyrg10rekFXwYi2N3oLfvctulizVZrY5k2IujwzK4/IRBqkFKwZsHRUbt9pCpU9IJ0CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:22.343040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036769
observed 12f076006b833b99eec215249afed4d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.327060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036769/manifest.json
observed 6345b437c278e642ff46fef9057020e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.311403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036769/publication.md
observed 53af62848dca475fc00421841e125bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.294232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036769/publication.txt
observed a0427e2b339af5858aef3e0016fb3d51...
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 archivePending 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 packagePending Custody packages are produced weekly.