OpenTechnical

OT-2026-000094202

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094202) never changes.

Identity and time

Publication numberOT-2026-000094202 · never reused
Internal UUID01a0ae9e-92cc-7006-9df1-62a1de55e548 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094202
StatusPUBLIC

Content hashes

Canonical text4ce351f6fc2aea6248eb6b91c3f5b025ce8d2a835aff8e2abf3e411fd4445430
Markdown8ad864e6aafa22ac4b92b4e8875b3a6b36c7bf4a769c547bfb58c371d34ab2b8
PDF
Publication pagecd6bae85ca7c5e842532c3516856db5f963726dbac05ebcf7a33a67c433b69b1
Manifest3bcad277f7dbcde9ab9e58202a1c7e14bb433ce90753366257faa6542a1b00fe

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
SignatureWF1Tm5VE35qiDn/bR+BjP8yXqeHhRieok6Xzr+cqOnvCxYYJLRpnRpMMZEDPDZ95SJdFSG7FFQ0cmW+EmvhoAg==
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

2026-09-17T09:38:40.382466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094202
observed cd6bae85ca7c5e842532c3516856db5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.362399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094202/manifest.json
observed 3bcad277f7dbcde9ab9e58202a1c7e14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.344515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094202/publication.md
observed 8ad864e6aafa22ac4b92b4e8875b3a6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.325579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094202/publication.txt
observed 4ce351f6fc2aea6248eb6b91c3f5b025...
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.