OpenTechnical

OT-2026-000061011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000061011) never changes.

Identity and time

Publication numberOT-2026-000061011 · never reused
Internal UUID01a0ae8b-12f3-7b65-8404-2de5ccfd3c03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061011
StatusPUBLIC

Content hashes

Canonical text0dbc0d8929062af2d1c191dc6ef28595daa3e25cc03068b0acc959f5382a64ba
Markdownfe3fdb1268902c5785ee0f93af55a236d6bb3641b4932a1bc722b932df1050ae
PDF
Publication page85d44bf756c80843bcd06a3c7413d388c337cdfd3d19a27983aa8ae07bee7919
Manifesteba2a9374b5df1135ad59e8a7d62ebbc5f2501999a7576bde9ff061401dcdb14

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
SignatureEiQsQShXb3hc2VuguxFVJ6eO+nLN2WXYkzKswasnU8HcpEA3wLWp8nadg1noeqWBSBNEHv5aVWbJeXBM5DRYDQ==
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

2026-09-17T10:42:18.206079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061011
observed 85d44bf756c80843bcd06a3c7413d388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:18.188304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061011/manifest.json
observed eba2a9374b5df1135ad59e8a7d62ebbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:18.171140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061011/publication.md
observed fe3fdb1268902c5785ee0f93af55a236...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:18.154877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061011/publication.txt
observed 0dbc0d8929062af2d1c191dc6ef28595...
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.