OpenTechnical

OT-2026-000035787

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000035787) never changes.

Identity and time

Publication numberOT-2026-000035787 · never reused
Internal UUID01a0ae76-b4c8-7fb4-963a-e7f8884ab6a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035787
StatusPUBLIC

Content hashes

Canonical text47f08da8769eabb124a3844660ba9edd731906dc690c64e338af473b48fb5462
Markdown3cfca9c6d17a1daeb32d8761fcb01a7f167f06ab1f7c5e10b95dcb9580cf94ec
PDF
Publication page82d25d27d7b5544acdf2e94f1614a7be94dffb45b292a69d6a248c1fbef52595
Manifest8d194228268f05f0d5458d15fa4e4e90d850892a1a6de1330f8a103080bd9f50

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
Signature6HjHNyLhZ6opFtzItPJAVzjsRfT2/D3YPrQAx+t8P+MTYNVD8GBHvgYlkZWKSgWkKUYv6av109OvhLpQHu0pBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:29.545897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035787
observed 82d25d27d7b5544acdf2e94f1614a7be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.529231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035787/manifest.json
observed 8d194228268f05f0d5458d15fa4e4e90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.512784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035787/publication.md
observed 3cfca9c6d17a1daeb32d8761fcb01a7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.495278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035787/publication.txt
observed 47f08da8769eabb124a3844660ba9edd...
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.