OpenTechnical

OT-2026-000070198

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000070198) never changes.

Identity and time

Publication numberOT-2026-000070198 · never reused
Internal UUID01a0ae91-1862-7683-a9c3-9f9cb6073084 · 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-2026-000070198
StatusPUBLIC

Content hashes

Canonical text84c40978091ffc1a93626cd92682b90a641d26c35d96fec4613d66eb32587b63
Markdown2877b2e7fff959090db69837ac882ac8797a1b87911ee33e5001c1b319874773
PDF
Publication pagef47c4cf91b7b163f568b48d4e4f5d08e117e99b5120d2ffe964019427e348fe1
Manifest473a2491e786ff72a3ffedfe857513c18f227af079a9407fa6fe1b0d86dfd105

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
SignaturekDZjIZ1jSPr0i7wt8g6dOgPxI3GCJFdquV1QeFQf5NsgSk9K7VC8TTfa+juwoLqjuR9SmcXd0CXVKjJjHMX2Bw==
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

2026-09-17T10:27:15.203569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070198
observed f47c4cf91b7b163f568b48d4e4f5d08e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.186664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070198/manifest.json
observed 473a2491e786ff72a3ffedfe857513c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.171140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070198/publication.md
observed 2877b2e7fff959090db69837ac882ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.154746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070198/publication.txt
observed 84c40978091ffc1a93626cd92682b90a...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent