OpenTechnical

OT-2026-000098133

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000098133) never changes.

Identity and time

Publication numberOT-2026-000098133 · never reused
Internal UUID01a0aea1-e963-7462-8040-96d467a29b9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098133
StatusPUBLIC

Content hashes

Canonical textf4985365396189a120ff0a18c6961d940aa4faf4449e18267e400cefb456cc2f
Markdownc8dde5366da94a18b61d1239b5169cbc78f0b954f06e4bcc6ee236245135da72
PDF
Publication pagefe912f24237cbdff0b142da1e82eef823d7ef935d39d6835215d211f4df0cf34
Manifest88ed72c05d431b85465f75578c876b4bb890422e4537828fa2de8f08094711c1

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
SignatureI+Pqd5hNYsEbD0sQuIp8kTkkaO3YDIPn4vN6QlQvaUHHAEubh17Wv22F49J4uDzzsZAbhKP51YlqINL1ScrWAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:16.614375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098133
observed fe912f24237cbdff0b142da1e82eef82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.596809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098133/manifest.json
observed 88ed72c05d431b85465f75578c876b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.577656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098133/publication.md
observed c8dde5366da94a18b61d1239b5169cbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.559181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098133/publication.txt
observed f4985365396189a120ff0a18c6961d94...
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.