OpenTechnical

OT-2026-000096985

Publication integrity record

Three bellows cup vacuum gripper, three zone face, 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-2026-000096985) never changes.

Identity and time

Publication numberOT-2026-000096985 · never reused
Internal UUID01a0aea1-01c8-7faa-b3a7-90e5b7d9674d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096985
StatusPUBLIC

Content hashes

Canonical text303d6faf1f7140fc704f35064b033eae656fbf50b25c8e9a39b9dc881bd630ba
Markdownbeee07c27d4890ed5bbe9e8782e03c4dc1e0d0f6e0e718b567ea2ef56f5eead7
PDF
Publication page371188fe02b6aba9392414586d74cc485d04b7e0a76b9a5898c9461dbf64e032
Manifest9fd8f5dc601c0d9a058f315bfb7e13713014d0709f6b0fd229f6a9e8fc81ac18

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
SignatureEL6F1gJI8d320AWSq4EvVoUuvUhwLKLSq0Jh+WnWocu3ArOjA5SVi9eCpfcPhNir+8l02kYjAdfaQQFDJX38AA==
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

2026-09-17T09:10:24.912971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096985
observed 371188fe02b6aba9392414586d74cc48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.896935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096985/manifest.json
observed 9fd8f5dc601c0d9a058f315bfb7e1371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.878660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096985/publication.md
observed beee07c27d4890ed5bbe9e8782e03c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.861330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096985/publication.txt
observed 303d6faf1f7140fc704f35064b033eae...
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.