OpenTechnical

OT-2026-000016054

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000016054) never changes.

Identity and time

Publication numberOT-2026-000016054 · never reused
Internal UUID01a0ae6e-0c4e-74e1-96f5-b88ac2af8745 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016054
StatusPUBLIC

Content hashes

Canonical text61ed90b0b3323de5502a1e3159f6fea55c9e85cc27b1d35af4f81a7f187b48dc
Markdownf2a70c78eef2c6788c02126ebcafe1d07475be024c135c60936d03ae62c94d12
PDF
Publication paged9645dbb64de72e3bbc9feae6f2588d50efc6283f90f52b03104021899e68082
Manifest92dd97e2de3ab35ee7aa2f20045a235b2292e50eb834e8ab48ddff05497a16b7

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
SignaturerVBvb8dmL9rs9g1qg90xJqFztwKPZ9+jLoW314ZJnxE9jnc8JXQn8eocOMRnQEoBjqpUd09mVDLmMCjGzrX2BA==
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

2026-09-17T12:05:36.740048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016054
observed d9645dbb64de72e3bbc9feae6f2588d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.720975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016054/manifest.json
observed 92dd97e2de3ab35ee7aa2f20045a235b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.700208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016054/publication.md
observed f2a70c78eef2c6788c02126ebcafe1d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.681317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016054/publication.txt
observed 61ed90b0b3323de5502a1e3159f6fea5...
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.