OpenTechnical

OT-2026-000038460

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000038460) never changes.

Identity and time

Publication numberOT-2026-000038460 · never reused
Internal UUID01a0ae78-2d53-7aab-9076-22d55866113f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038460
StatusPUBLIC

Content hashes

Canonical text48708b805c127b14b1066989989efa9edb189fe9c89b7b4ecc23694b5bcf3323
Markdown9eb899cfc241d6707042d3a348f4d551a8a92647f397d7a6eb82f0bdb0bacd84
PDF
Publication page0a962b0c7b751b442f98c880afa195093ec4a6e5df6234285a3692213a59e5c6
Manifestbff013ce09456f6d27d73f7320d62f286390023872c23fd53ce730a4dbf9a225

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
SignatureFJgBjz/irVw7SzivyT7zOEupqd+5iscMitGhQfyHJZ3j95uBkR9tfadxHyhJVxEHX7VOdTV7cwlkU1UTTqFuBg==
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

2026-09-17T11:22:41.592153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038460
observed 0a962b0c7b751b442f98c880afa19509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:41.574621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038460/manifest.json
observed bff013ce09456f6d27d73f7320d62f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:41.555825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038460/publication.md
observed 9eb899cfc241d6707042d3a348f4d551...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:41.538980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038460/publication.txt
observed 48708b805c127b14b1066989989efa9e...
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.