OpenTechnical

OT-2026-000097632

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000097632) never changes.

Identity and time

Publication numberOT-2026-000097632 · never reused
Internal UUID01a0aea1-92f2-712c-b8fa-3c4fa2bd502f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097632
StatusPUBLIC

Content hashes

Canonical text8068d0910845764130665655052618f5b711e946fdeed9795f00662b32e1071f
Markdownd717d2fd73a2ed74508ed6e00b23264134e410dfd1ec38958ba2182d2f42d940
PDF
Publication paged27b7edd3674a1b8b6cbe0e36b5ef8c42981297a961f41c441c151553745d80e
Manifestaa7e035dc4b14ba22cb2bd22bfc636844a34560c3de2b7ae7630ad72febbf8c4

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
Signaturek3pEkPE7I1YHjho3I6s5fwJct1+ZVI5H6c/gEwNWvslMeCndwYd5Yd9JbrF8xqlTz/ygaawtqs3g/BgAA7qODA==
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

2026-09-17T09:32:38.560504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097632
observed d27b7edd3674a1b8b6cbe0e36b5ef8c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.543501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097632/manifest.json
observed aa7e035dc4b14ba22cb2bd22bfc63684...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.525612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097632/publication.md
observed d717d2fd73a2ed74508ed6e00b232641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.509483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097632/publication.txt
observed 8068d0910845764130665655052618f5...
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.