OpenTechnical

OT-2026-000059097

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000059097) never changes.

Identity and time

Publication numberOT-2026-000059097 · never reused
Internal UUID01a0ae89-8611-70b2-8256-88a45876ad7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059097
StatusPUBLIC

Content hashes

Canonical texte9ff02dabc732903c722584b1728e638538c80c0004c2f9671809e7cfe79e0ca
Markdowncde7b3c78b54f432473e96968f2a935b0fb94ba2bdb4a2341836dd2e46234353
PDF
Publication pagecf1da03e14a5a58afb03c03f652704b68ef7087e4598af426106a62b54f9217b
Manifestc7d884720819e0d1ab69985b88c8e399e59556e08bbf058a7cc4324750386970

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
SignaturexRMjQso2w/V1k2EteG3UEaUXLxNQ1mvd3O+dVwRTYZCoe0buTc4pVcHfKzn9JYF4MmetBNGuEg8VhQN2qm+pDA==
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

2026-09-17T10:44:55.998232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059097
observed cf1da03e14a5a58afb03c03f652704b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.980383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059097/manifest.json
observed c7d884720819e0d1ab69985b88c8e399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.963532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059097/publication.md
observed cde7b3c78b54f432473e96968f2a935b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.943968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059097/publication.txt
observed e9ff02dabc732903c722584b1728e638...
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.