OpenTechnical

OT-2026-000082715

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000082715) never changes.

Identity and time

Publication numberOT-2026-000082715 · never reused
Internal UUID01a0ae97-8cc8-7e07-8210-abcfeea57a12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082715
StatusPUBLIC

Content hashes

Canonical textc74c00bdbbcc2b658d14a4fe2114805124b9f4e5389989797eb6d20252b99821
Markdown7bb6ab525c545e6a435ef0c900075857cdb53d93549c05feefbb9203f9a11a95
PDF
Publication page2e999d05dce6705555422d8f785974d17029fd274ea2e492c85f2de3176066ae
Manifest1740fa3d2d1997bbe8bdb9fbf27a2f8727b3856b1608e8bdfc9c02e887cca3a4

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
Signature/RZkg945s54A9FTScYg5Sa42GHWOP6m+GL0rqCu7veA8nLKjhDlEbFgi5TbisZ7VynE9b2dQWnPkj1XNydycBQ==
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

2026-09-17T09:58:17.482873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082715
observed 2e999d05dce6705555422d8f785974d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.466390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082715/manifest.json
observed 1740fa3d2d1997bbe8bdb9fbf27a2f87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.449940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082715/publication.md
observed 7bb6ab525c545e6a435ef0c900075857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.432584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082715/publication.txt
observed c74c00bdbbcc2b658d14a4fe21148051...
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.