OpenTechnical

OT-2026-000085286

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000085286) never changes.

Identity and time

Publication numberOT-2026-000085286 · never reused
Internal UUID01a0ae99-aaa9-70ae-8c17-6f8ee4f64a56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085286
StatusPUBLIC

Content hashes

Canonical textc03490bb613db379be22cef2ef4c3c15b760ebfaf8a9564d3ede72db3207913f
Markdown8577307eaf02f848fc46772cc02e59e0a77118edf7d952f8036f9df3f670b0b3
PDF
Publication pagea37b528053a3d939f3d0dbdea76d9787f06502191e98d3db890c0040a6e8af37
Manifesta329c66caae36029325815033807338c3bf02b2315aeb6239c63a7e9ea40a560

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
SignaturelLZLYm8K/QN5WQX+w+lEdhpypCe22kscQ2v6KCOtcKAXe756tKq6krai4TeOHAsLwOURQGM6QPowTBPL9xQbBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:53:59.980994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085286
observed a37b528053a3d939f3d0dbdea76d9787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:59.963797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085286/manifest.json
observed a329c66caae36029325815033807338c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:59.947168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085286/publication.md
observed 8577307eaf02f848fc46772cc02e59e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:59.928299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085286/publication.txt
observed c03490bb613db379be22cef2ef4c3c15...
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.