OpenTechnical

OT-2026-000070047

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000070047) never changes.

Identity and time

Publication numberOT-2026-000070047 · never reused
Internal UUID01a0ae91-1861-7adb-8361-40a7294ce530 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070047
StatusPUBLIC

Content hashes

Canonical text28d39201742c112a8bae47a038f350aac8efeb4eaf4512f6cfcd9a63b3a35f29
Markdowna9cd02de3f72d5ec3875cc560a42995f0e1e39dd296881afbad9ad703d015350
PDF
Publication page4a7b576d97e7ae1dfda93adee7a10196c3f1498ec588d178640b1dd6129f0881
Manifest71d018c646c5427a1941da65b1aa3848443b89c3fee21192468fea37f1418869

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
Signature0sgjokVn0qMyFoRlLAEu7nM1cJh2EmBMc3Dd4B0ce7IIy6Ht1xXyIXm4AuPO6wzTXUCpzNhaaOMXM5kmfqNTDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:27:00.183183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070047
observed 4a7b576d97e7ae1dfda93adee7a10196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:00.165706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070047/manifest.json
observed 71d018c646c5427a1941da65b1aa3848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:00.146334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070047/publication.md
observed a9cd02de3f72d5ec3875cc560a42995f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:00.128423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070047/publication.txt
observed 28d39201742c112a8bae47a038f350aa...
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.