OpenTechnical

OT-2026-000059770

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000059770) never changes.

Identity and time

Publication numberOT-2026-000059770 · never reused
Internal UUID01a0ae89-ec25-76a5-b6bf-309da7bbf01d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059770
StatusPUBLIC

Content hashes

Canonical textd7605dfa842a5056c17e72f5267ae15ca48bf0aceb9ef6b9036f8a14276e99f9
Markdownefb0dfd153e9b2937bee78a847ca2f3322f8f8bbcb3d30cbc535e9a7fe18903e
PDF
Publication page3db65395731293f0c3c18e8665ccdc9c3c0b14be641e4a13fbc522f0e65de1be
Manifest06654a392acb707a3384d64ccc4d73435c650683b1571b936258fe8ff1d28ba9

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
Signatureahg5ZZiURhtlEjqgS6OceEGPXCos7Pz1RpFWhHXdMWFwusDPLs27PfZeujVGPO00TxfMO6Jy35ZGDMIuOE0NAA==
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...

Independent retrieval

2026-09-17T10:44:29.852681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059770
observed 3db65395731293f0c3c18e8665ccdc9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.833968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059770/manifest.json
observed 06654a392acb707a3384d64ccc4d7343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.816918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059770/publication.md
observed efb0dfd153e9b2937bee78a847ca2f33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.798679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059770/publication.txt
observed d7605dfa842a5056c17e72f5267ae15c...
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.