OpenTechnical

OT-2026-000098382

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000098382) never changes.

Identity and time

Publication numberOT-2026-000098382 · never reused
Internal UUID01a0aea1-e965-72a7-888d-373faa4fd5be · 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-2026-000098382
StatusPUBLIC

Content hashes

Canonical textfc7918d4a0ed26c938b7532f3191a1f1b9bb8242d17983da489fe19eac86d089
Markdown011e6d50cb75984fdbf2b279a0cbbe724d2d8e347ac7a0bf7a212385a8cfde53
PDF
Publication pagea87ea35f047d6ffd22b3ce6f98565e28740bf5a4b9759c32fdc4b48aacd208a7
Manifestd95999fc99f1df10582fa2830f3e5b6a07d7f790fda18e75a0e30770611f6c63

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
SignaturegIYjnRfN/H4H8Ub/bqveIHnggdb/rgZW/W6v0KmFZQ6VZY8PUkaSxqjwYQuQYUFK5ShcNDAifjkY4CrUa2KdBw==
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

2026-09-17T09:32:07.265546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098382
observed a87ea35f047d6ffd22b3ce6f98565e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.248159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098382/manifest.json
observed d95999fc99f1df10582fa2830f3e5b6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.230865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098382/publication.md
observed 011e6d50cb75984fdbf2b279a0cbbe72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.213667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098382/publication.txt
observed fc7918d4a0ed26c938b7532f3191a1f1...
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.