OpenTechnical

OT-2026-000010771

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000010771) never changes.

Identity and time

Publication numberOT-2026-000010771 · never reused
Internal UUID01a0ae6c-0ee9-75b1-8a86-8fa5bb248400 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010771
StatusPUBLIC

Content hashes

Canonical text81302c0e52c9ab9e1f25e04530f89f49648a715a6a86050ada1c9047316c6b11
Markdown3c9db1322c41ab0943f5049e5fb233169f2a25f0013a274db729c12ee9896661
PDF
Publication pageb76b406e10ced59b6e8bbcea8243f444cb1bd109e7d14738ed12b36a63237de9
Manifest53d5b2677205c7cb45ae54e39dd4b3a728613c5f41f50cff4fae7932589c0477

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
SignaturevgY8UGOW+flBLkuabEOa2uPzVapZNvMRFTEalvazyYOwh2dUCZkI4gW8whNtvoSQ07XisoGyvfVmTnEHX8qSCA==
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

2026-09-17T12:15:41.385689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010771
observed b76b406e10ced59b6e8bbcea8243f444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:41.357719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010771/manifest.json
observed 53d5b2677205c7cb45ae54e39dd4b3a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:41.333167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010771/publication.md
observed 3c9db1322c41ab0943f5049e5fb23316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:41.308231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010771/publication.txt
observed 81302c0e52c9ab9e1f25e04530f89f49...
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.