OpenTechnical

OT-2026-000054762

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000054762) never changes.

Identity and time

Publication numberOT-2026-000054762 · never reused
Internal UUID01a0ae86-1285-7c95-ab01-05a43193e1c4 · 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-2026-000054762
StatusPUBLIC

Content hashes

Canonical text100be740667b23a5d1e0b9aaecb35be8c2b4b70e78608f17aa1ad38129b75ad8
Markdownd13c738fd43858960350c5ebe9aa9fed6fbdbc04db97c89e1b1f1266722db3da
PDF
Publication pagee390329d33e59b240d2cc8de7dd4384876610c735fca8b24cf9dcca8b172a068
Manifeste1fc0737896815c1f0c7635830bdbdaf604c338320e0d8d3bdbe1ba586b4b62c

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
SignatureGcNErTyajQvkmP47YSpes31tSZ/tDU9nQkQyxLV4joCh5BMzmxCCWQpLXjNHM5v4DBfLnsD1Vsh7n9Khpr1XDg==
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

2026-09-17T10:53:57.187109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054762
observed e390329d33e59b240d2cc8de7dd43848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.171370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054762/manifest.json
observed e1fc0737896815c1f0c7635830bdbdaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.152161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054762/publication.md
observed d13c738fd43858960350c5ebe9aa9fed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.134707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054762/publication.txt
observed 100be740667b23a5d1e0b9aaecb35be8...
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.