OpenTechnical

OT-2026-000034397

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034397) never changes.

Identity and time

Publication numberOT-2026-000034397 · never reused
Internal UUID01a0ae75-df0e-7b78-95a7-35fc6de85632 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034397
StatusPUBLIC

Content hashes

Canonical textb630d7aa14ba98ce427810de18491187f73da773121630a30911f3e4ac3ebd8a
Markdown1af5cd15966b465b25141b8833d619385cfe28437e86fd5cbc00107fa5859fc3
PDF
Publication pagee028ee50fe633ec837349ea9475bc991c2d65cfc229a063136bfd9029092808a
Manifest33aa5977d750e0f56fb165ed694d9871efddd1e12bce64b880e3c530060d3aec

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
SignatureipOYhno8+nZZFJtQYoJ/fkKoHUOppZduWI1pe4XjswIi+vDZU2J0NMHntzi4beXdxB6BkytH92ER03DHP4i5Cg==
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

2026-09-17T11:31:06.770708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034397
observed e028ee50fe633ec837349ea9475bc991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.752551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034397/manifest.json
observed 33aa5977d750e0f56fb165ed694d9871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.734356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034397/publication.md
observed 1af5cd15966b465b25141b8833d61938...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.716828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034397/publication.txt
observed b630d7aa14ba98ce427810de18491187...
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.