OpenTechnical

OT-2026-000075096

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000075096) never changes.

Identity and time

Publication numberOT-2026-000075096 · never reused
Internal UUID01a0ae93-ac2e-7a2f-8b2a-482f47da54ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075096
StatusPUBLIC

Content hashes

Canonical textc2f92a94bebbd914920c6ef25a37ea99c87ecc8f321a32908333a408cd498538
Markdown745c8cf0518cfaff037f13c92d387c58083beee7945043d4237ec4a21f84aa47
PDF
Publication pagedcf69779a3776e829413bf5e7ca7ec45b1e739708b27e14953c8bcddd131e188
Manifeste2f11b36a3289512f802b92d377eb58a84dbfddbc29e3025f83290ab48ede2e4

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
SignaturejgRkyKKtavs2yFr6zOV6oGmuWGdGQYUzpN1Vp+VHNCnl946b61BIloz5A21C355AUN40erq30bXOevJfQF3WAA==
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

2026-09-17T10:18:55.270918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075096
observed dcf69779a3776e829413bf5e7ca7ec45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.254848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075096/manifest.json
observed e2f11b36a3289512f802b92d377eb58a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.237877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075096/publication.md
observed 745c8cf0518cfaff037f13c92d387c58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.220932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075096/publication.txt
observed c2f92a94bebbd914920c6ef25a37ea99...
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.