OpenTechnical

OT-2026-000085353

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000085353) never changes.

Identity and time

Publication numberOT-2026-000085353 · never reused
Internal UUID01a0ae99-aaaa-7cab-8a14-53021ae0565f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085353
StatusPUBLIC

Content hashes

Canonical text43af9551d49187727062bfb8b83862cbfcb6a62e697bc3856f6a7703b3f2c221
Markdownf823e8ee0f16d308808fe545126337fac2e962e5486fa2ee39b052f38fd14904
PDF
Publication paged735bbda9b2694590d3bb1bbf9649be01f3833b76c0b2cac5360cbd0523b40ea
Manifeste590a011fe95f74b6415e0a8417c576524fbce663145832b10f080d7d635fc07

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
SignatureHejpHInR1r1p1widwocZquSYiMXVU+X8hOju7O2qeb9SjV4KGpbd0wkMGIfbaQOwN38HX93c7Xk6iYZvd56XAQ==
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

2026-09-17T09:54:05.033944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085353
observed d735bbda9b2694590d3bb1bbf9649be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.016370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085353/manifest.json
observed e590a011fe95f74b6415e0a8417c5765...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:04.997287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085353/publication.md
observed f823e8ee0f16d308808fe545126337fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:04.980221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085353/publication.txt
observed 43af9551d49187727062bfb8b83862cb...
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.