OpenTechnical

OT-2026-000095449

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000095449) never changes.

Identity and time

Publication numberOT-2026-000095449 · never reused
Internal UUID01a0ae9f-8f73-786b-acef-6ade856663db · 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-2026-000095449
StatusPUBLIC

Content hashes

Canonical text58042d08826ea14f272daf96dc14f01902ca3763ab28b28b5deb526b941ae2b3
Markdown943c56b4f609b9943ad7f7ccf243a7706db223a1502d4da953fc72a75256f534
PDF
Publication page251f3fd597ef58e3346daed71e7d98124a0fa29260c09ff9349ca35633ed721a
Manifest3da0a4a62ef55b3bc59e5b84229c31a05d52c58101a8ab5de0f1c8354769a548

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
SignatureKHjpG561AH5I6h+YIa8u7SrNCqfn32aS9lTIFyM+BPk7ciX2m8g0jQQ8CE96PbNGZhp0/KMxltV0PmE/0es7Dw==
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

2026-09-17T09:36:49.492760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095449
observed 251f3fd597ef58e3346daed71e7d9812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.474645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095449/manifest.json
observed 3da0a4a62ef55b3bc59e5b84229c31a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.456852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095449/publication.md
observed 943c56b4f609b9943ad7f7ccf243a770...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.438119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095449/publication.txt
observed 58042d08826ea14f272daf96dc14f019...
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.