OpenTechnical

OT-2026-000088807

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000088807) never changes.

Identity and time

Publication numberOT-2026-000088807 · never reused
Internal UUID01a0ae9b-8f10-726a-9f81-f85d1cf9bc33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088807
StatusPUBLIC

Content hashes

Canonical texte529d288705b3898624f2f0f755576f11132fc7529a1c9be1c6839ef016ae9a6
Markdown65b5f4233526f0f573b7aa66fed9d9b0baabf41f9b6097d9eee65d67412f31bf
PDF
Publication page007d555958bbeb27fba8b0aaea24fc6fd638535b4eeeb100b88e2cd42e743aea
Manifest055cde27f2f199b758a8d4f3583ec0ac8540b0b396894768c5eae078f72b597f

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
SignatureXpsEeb8WNAwLd9gD4GjcLQiTen1oHe8ePohwbqQ+XA+P2VIw6AZ4XA4cJwH+5MTaQE00gtmZ9x25p5iKLUh+CQ==
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

2026-09-17T09:48:11.400446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088807
observed 007d555958bbeb27fba8b0aaea24fc6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.382221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088807/manifest.json
observed 055cde27f2f199b758a8d4f3583ec0ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.363496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088807/publication.md
observed 65b5f4233526f0f573b7aa66fed9d9b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.345270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088807/publication.txt
observed e529d288705b3898624f2f0f755576f1...
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.