OpenTechnical

OT-2026-000054786

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000054786) never changes.

Identity and time

Publication numberOT-2026-000054786 · never reused
Internal UUID01a0ae86-1285-757d-85be-ede7b57180f7 · 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-2026-000054786
StatusPUBLIC

Content hashes

Canonical text56783c2b51fb954addbcaeecf2b47875a7f33e965b9e730afbdb6f87e0cda345
Markdownb93555909e9350c1abd9b85644d6aae22046cb445c213deb7c4e8f9ac7c5614c
PDF
Publication pagefba0b1762bf455161e13b9ecc7aa22f10edc6da4ed7cc76e862e38b0eb352753
Manifest9b4b1d3db581a074a47fda886ce2da52fe5fe6ba47cbd619f33862a282e988e5

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
SignatureRQ3tZp5gy4dxDQj+ccFFkriA/2HqkBmIgl9MBq+rnTVpmbuer5k3FQkPFA4K4PaV2x5LY/8nIAIAxB0k2Z1MCw==
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

2026-09-17T10:53:59.046333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054786
observed fba0b1762bf455161e13b9ecc7aa22f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:59.028354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054786/manifest.json
observed 9b4b1d3db581a074a47fda886ce2da52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:59.011360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054786/publication.md
observed b93555909e9350c1abd9b85644d6aae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:58.992291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054786/publication.txt
observed 56783c2b51fb954addbcaeecf2b47875...
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.