OpenTechnical

OT-2026-000095445

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-2026-000095445) never changes.

Identity and time

Publication numberOT-2026-000095445 · never reused
Internal UUID01a0ae9f-8f73-73d5-af0a-aa6f470ea3d4 · 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-2026-000095445
StatusPUBLIC

Content hashes

Canonical textc4f537256482fd918f7de2ab05eb3f46f9b5355126242691c09065feb9ffbc3c
Markdown72697a0e75af94dabd877d723df63e8c6daaf9389796c09754925addb346519c
PDF
Publication page8bfd1d3d00152211de3058d4a65a0dc18c69f9046642a9f29bc665618edf2981
Manifest661b22805e66335f44ebb252dae9fd9a95a83dd18e338a7009d5cb71bb7d973d

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
SignatureOcd2de/wkLoQVjZ9qIfaL1ya6HAzlxE7ZJIWTrxH7rCKgErZjygGhvyEEtEAU3rOvHN37TVDwgOGAjTRCJOhDg==
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

2026-09-17T09:36:49.199549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095445
observed 8bfd1d3d00152211de3058d4a65a0dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.181412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095445/manifest.json
observed 661b22805e66335f44ebb252dae9fd9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.164340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095445/publication.md
observed 72697a0e75af94dabd877d723df63e8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.147455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095445/publication.txt
observed c4f537256482fd918f7de2ab05eb3f46...
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.