OpenTechnical

OT-2026-000095532

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000095532) never changes.

Identity and time

Publication numberOT-2026-000095532 · never reused
Internal UUID01a0ae9f-8f74-72d5-ac82-2e81879fbd17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095532
StatusPUBLIC

Content hashes

Canonical texte7f563f1ae88c9507bb84f95950eb1b5ac87baceeef5bbb189fad0c45c234c66
Markdowne7fa7bb65f90102ed63dc4254be08d7ae7d1213d5792e8057d31c7e8b80c69f7
PDF
Publication pageab6510c6788fd32f28ff4216a261e34ce1b2a513a319bc9740b5151e1342bf47
Manifest04da1ad1f6ef5aafbdfb66d1285615e2ff36543dc0888fc5d7630e49ab4fa975

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
SignatureXrO4duG1sKIjMEBT2+qe4WolPlbCEluCMQ/WHSM02fpz2nB6wKj779NngjuHd5t7+Wpmu9gruGf0nDEWqm63Aw==
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

2026-09-17T09:36:56.590198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095532
observed ab6510c6788fd32f28ff4216a261e34c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.573739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095532/manifest.json
observed 04da1ad1f6ef5aafbdfb66d1285615e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.558605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095532/publication.md
observed e7fa7bb65f90102ed63dc4254be08d7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.541012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095532/publication.txt
observed e7f563f1ae88c9507bb84f95950eb1b5...
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.