OpenTechnical

OT-2026-000035546

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000035546) never changes.

Identity and time

Publication numberOT-2026-000035546 · never reused
Internal UUID01a0ae76-b4c5-70c5-9eba-36e20f2f3423 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035546
StatusPUBLIC

Content hashes

Canonical textc448dee7403fef9519f5e824b71449ec6b50af1335ccb5f8192aeb7703b5075b
Markdown5591a18ebcbd3ccc8e82db351de3e2799da49642296bc9698f03bc833d4ba6c8
PDF
Publication page346a3b6afbaaa280efd37b1479e8fba2af82218793340f88563ef6eb89ac7ff7
Manifestd3fa2b946bca1257b9eb0a6b105a1e844e32d0a8119876e600d2f008f284cc94

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
SignatureI7lKCeTreYfyEkoKM1fSR2Q3E5nmUYb9wX4/VOztiDGmFlRYVNbgvwkO7fHw/etAQdc9mhD+kIVGJy5N/WgxCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:26:58.512716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035546
observed 346a3b6afbaaa280efd37b1479e8fba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:58.496181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035546/manifest.json
observed d3fa2b946bca1257b9eb0a6b105a1e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:58.479686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035546/publication.md
observed 5591a18ebcbd3ccc8e82db351de3e279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:58.463628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035546/publication.txt
observed c448dee7403fef9519f5e824b71449ec...
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.