OpenTechnical

OT-2026-000010553

Publication integrity record

Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented before 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-2026-000010553) never changes.

Identity and time

Publication numberOT-2026-000010553 · never reused
Internal UUID01a0ae6c-0ee7-70b1-98ad-0271e6f338a8 · 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-2026-000010553
StatusPUBLIC

Content hashes

Canonical text64575f95550dc966719ecd195f3f3538789919e225bc7bc7593b18c2995a341f
Markdown825d50bfc8447291666576a099e9a90f1358d56e75925dc8bac3ed2809e64aa5
PDF
Publication page58d449b631b946badfea78e8a4a99f89baa3c83487ad42f19243a7c22e5d6e74
Manifestc13b037857ef6c12b1e1f730a5106056cd681e2f131db19920c7c82a73eef012

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
SignaturejmsqBIT1IX7ct/AbvnsRnehCAttUbQf4FtUgrJ0Td768ckDilB5e2HAHl21z3MTJp2yjvgqv1ieIuYt9L6xDAg==
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

2026-09-17T12:14:43.431968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010553
observed 58d449b631b946badfea78e8a4a99f89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:43.413353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010553/manifest.json
observed c13b037857ef6c12b1e1f730a5106056...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:43.392015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010553/publication.md
observed 825d50bfc8447291666576a099e9a90f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:43.372323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010553/publication.txt
observed 64575f95550dc966719ecd195f3f3538...
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.