OpenTechnical

OT-2026-000054610

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000054610) never changes.

Identity and time

Publication numberOT-2026-000054610 · never reused
Internal UUID01a0ae86-1283-74ca-be04-7e25f0481c88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054610
StatusPUBLIC

Content hashes

Canonical text53c79de3f3ee991811762541002d2e913ba98eb8583f525ee7f4ed9f8b6a8c38
Markdown76c1209d58a5c2aafc74d141d29874c8726e24447fa25acf2b6f6ae8937718a2
PDF
Publication page1823e4e367301f8c7dbafd8341b27ab3244789902bade2a32de6eb69ea8e034a
Manifest4c94197b07a5bef94a9dbc4875823ad9901caf08bda80564651b01790f63a946

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
SignatureemFNfsTXKZpVichRI+jTLGYaf7MPAnitUfOmbz7aKCNxUnbA+nhpiTNHmplP6zPBZpQOhBrlgWJyeQb3n4m4Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:40.023772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054610
observed 1823e4e367301f8c7dbafd8341b27ab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.005532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054610/manifest.json
observed 4c94197b07a5bef94a9dbc4875823ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:39.987626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054610/publication.md
observed 76c1209d58a5c2aafc74d141d29874c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:39.969762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054610/publication.txt
observed 53c79de3f3ee991811762541002d2e91...
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.