OpenTechnical

OT-2026-000101274

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101274) never changes.

Identity and time

Publication numberOT-2026-000101274 · never reused
Internal UUID01a0aea3-c379-7e51-977e-d4319835f6b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101274
StatusPUBLIC

Content hashes

Canonical text5e15d4f72e567b59bd32a3e8c99c134baf7611391a49fddeb7acb9b084268cf2
Markdowncc7ff8b5a884a75ad0b1bb289e96b5ea197920a71bfe9f8bafa4ad519f20542c
PDF
Publication page3d673c992ef225dac1a3ef8dd9cf2219931d035f0494d7d02aab70eabebde25b
Manifeste822bcc3b1537c08fdbebef28fffc09c52dc5b4d421bb07130df04013284cde7

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
SignatureFL6Uus4IQsO89KGiQc/EZl/6cHjqKWByinqNvI3VMBSiRSAFH2jj8wfRPGFFBx5pWEtdSukRtujFDK2B7ivxBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:56.525687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101274
observed 3d673c992ef225dac1a3ef8dd9cf2219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.507874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101274/manifest.json
observed e822bcc3b1537c08fdbebef28fffc09c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.487148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101274/publication.md
observed cc7ff8b5a884a75ad0b1bb289e96b5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.469091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101274/publication.txt
observed 5e15d4f72e567b59bd32a3e8c99c134b...
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.