OpenTechnical

OT-2026-000068607

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000068607) never changes.

Identity and time

Publication numberOT-2026-000068607 · never reused
Internal UUID01a0ae90-2482-789e-8939-3cc2cc92923a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068607
StatusPUBLIC

Content hashes

Canonical texta21cee329ae336b73f77b49b1339a2ec6365ba40f0d418145085224a130ddad7
Markdownf849518b790a00564721f9bb75f648078a577e98d032989fb1ecb537d679de2f
PDF
Publication pagee35558ae6ef2ac8d5146575429b4483aae3905e190ff71c5f140d18fb311d0fd
Manifestc0cbab7af38c72b12b49d03605648763cc577da0bc6904183061e6c5ef57b3f4

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
SignatureifcNIr/GrzS+2HLS2PbrRo8udHh9uoCXixll+DMSDxZ6IlO+mG0v43ulZxP0URjWY7ZoSck99oExUtqb8ptsAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:47.353691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068607
observed e35558ae6ef2ac8d5146575429b4483a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.337098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068607/manifest.json
observed c0cbab7af38c72b12b49d03605648763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.320747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068607/publication.md
observed f849518b790a00564721f9bb75f64807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.304646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068607/publication.txt
observed a21cee329ae336b73f77b49b1339a2ec...
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.