OpenTechnical

OT-2026-000060764

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000060764) never changes.

Identity and time

Publication numberOT-2026-000060764 · never reused
Internal UUID01a0ae8a-b7d0-7eae-82eb-71be75c9eaa9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060764
StatusPUBLIC

Content hashes

Canonical text87c96c4e29a0e5a6b6cd33330705ee64d86a601659f950a20399bf715fb66996
Markdown2fef821ddb0193bc5b35268e3fb4d0c909bd96f48616c22f6fb1392321dc85c5
PDF
Publication pagef632f6485f7453f2fb2ba8e991d4736d7f8956c8ac4bcfef8c2e91ab61ca138e
Manifest614215e3755495ee43d2322a36567c26bcac9029eecd537c63badf65324394b0

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
Signatureg3h+in6V1SX2UVQOzi+i9GrzPGJcdnGPRkwozJ3S3naG46PjZM+BY/UieakEXXOdRrInzYObPDVI+Dg4qoVYBg==
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

2026-09-17T10:43:30.179387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060764
observed f632f6485f7453f2fb2ba8e991d4736d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.163299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060764/manifest.json
observed 614215e3755495ee43d2322a36567c26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.147190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060764/publication.md
observed 2fef821ddb0193bc5b35268e3fb4d0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.129944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060764/publication.txt
observed 87c96c4e29a0e5a6b6cd33330705ee64...
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.