OpenTechnical

OT-2026-000085000

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000085000) never changes.

Identity and time

Publication numberOT-2026-000085000 · never reused
Internal UUID01a0ae99-43b7-76fe-9fc6-08b1ca7b8fc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085000
StatusPUBLIC

Content hashes

Canonical text545b31d90623f5c69287ee6b59475ef16660276dbbc2acbd299627358c9cd14b
Markdown1cf7a950b94adede74fb21b8c8a1fb1acc776997c35892387d0f03641e1cc675
PDF
Publication paged0dba072b1e55144db6bb769ac3cb26571f78fa64438f9644f23ce2acd451237
Manifest32bf1b9f6c35a3e52ad9f22d76562904a8d96220602ac4d28a388deb66e5a14c

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
SignatureiZOYIKVO+9/k82MUyDYXzxoz82cliLGYGO5ThMZMrgvBzOvhT5hZSuYa1iJ8aZGkN2w0+/srkbF4jfl11z5FBw==
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

2026-09-17T09:55:00.248842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085000
observed d0dba072b1e55144db6bb769ac3cb265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.233988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085000/manifest.json
observed 32bf1b9f6c35a3e52ad9f22d76562904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.214738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085000/publication.md
observed 1cf7a950b94adede74fb21b8c8a1fb1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.198306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085000/publication.txt
observed 545b31d90623f5c69287ee6b59475ef1...
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.