OpenTechnical

OT-2026-000079974

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000079974) never changes.

Identity and time

Publication numberOT-2026-000079974 · never reused
Internal UUID01a0ae96-4377-79a0-a368-91fa44aa1ce0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079974
StatusPUBLIC

Content hashes

Canonical text4d4ceb012f653e3546605c5b5022c022cf2587fb4110ba1dfa432b88476091d8
Markdown3634c066b01973a8653e99353aa497f3ad40127cf740bb65a5950d303148e5a5
PDF
Publication paged9de0109d8f27381ea1922ce64cbc750eef30ba73d277d092353958a4eb2f1bf
Manifest60924183aa4c67bb629eca5636321c821bd194d41768a3ca1f33993728d9109e

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
SignatureNSdOVMdD7rT6CG8qrm9hZFEzHaekiq/6mjglk1qbxMpxWZP7kmVPVUaytpujDD46TFMckiIPePRWzRoIPu80Bw==
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

2026-09-17T10:03:25.095413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079974
observed d9de0109d8f27381ea1922ce64cbc750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.078560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079974/manifest.json
observed 60924183aa4c67bb629eca5636321c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.061108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079974/publication.md
observed 3634c066b01973a8653e99353aa497f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.018769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079974/publication.txt
observed 4d4ceb012f653e3546605c5b5022c022...
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.