OpenTechnical

OT-2026-000032332

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000032332) never changes.

Identity and time

Publication numberOT-2026-000032332 · never reused
Internal UUID01a0ae75-106d-7dd1-8238-31fc4876a88f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032332
StatusPUBLIC

Content hashes

Canonical textd01a61e198e0d04f39f6b3716d3ebc5acc248e6128f08a54bdabdf2ca175fc1f
Markdownfe824c7a2e2356b0a75f3fd12f7ae76d6da52c81915c1c5c5bfade0e58344f48
PDF
Publication pagea2b1e8dac5e108e8e53be88c2e13199b244590532c6941a96b3f8e81d2c8b4be
Manifestbbc7b4205aaeb207e7f7a2cce832cf08ab4b8266f9de9ac903d3b519ace09836

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
SignatureIa0TgU9HPKQM3AQu2HFV8HKGyJSwmiOYXwnMiBap+rHwG1tiVYVfJ8+QdNq+m+sGhI+U6a7QKAoxuuV4sKR/AQ==
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

2026-09-17T11:33:10.499044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032332
observed a2b1e8dac5e108e8e53be88c2e13199b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.481201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032332/manifest.json
observed bbc7b4205aaeb207e7f7a2cce832cf08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.463941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032332/publication.md
observed fe824c7a2e2356b0a75f3fd12f7ae76d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.445553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032332/publication.txt
observed d01a61e198e0d04f39f6b3716d3ebc5a...
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.