OpenTechnical

OT-2026-000046322

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000046322) never changes.

Identity and time

Publication numberOT-2026-000046322 · never reused
Internal UUID01a0ae7e-57cb-7cc4-a573-741175c0cd55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046322
StatusPUBLIC

Content hashes

Canonical text500c411a17d558145f73c76cfb07ca157f2836463abed4c5c54771ed7b4f5a53
Markdown83d36bddd2c2ed252243bf3f0271077e5331060f54eff0236e9e4e1acf1da52f
PDF
Publication page2c9ae7b5de8018f6b42fb3d95ddd8d617eb75e4cc07ae0c3ba22ad48e3954d8d
Manifestaf74da1155e60f0981329e86b25eaa36d3416c9dbc32335e47a211ed209dc4cf

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
Signature8YX1DSA/OYu9JE1yh0NkbzICPYpeMcO0m9LOgjmuu0hwFnzq0NEHi1armQNuPbAud3CdIuc5OwaxgLdnJfdwDA==
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

2026-09-17T11:08:18.049463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046322
observed 2c9ae7b5de8018f6b42fb3d95ddd8d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.030745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046322/manifest.json
observed af74da1155e60f0981329e86b25eaa36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.012375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046322/publication.md
observed 83d36bddd2c2ed252243bf3f0271077e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.992533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046322/publication.txt
observed 500c411a17d558145f73c76cfb07ca15...
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.