OpenTechnical

OT-2026-000098825

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098825) never changes.

Identity and time

Publication numberOT-2026-000098825 · never reused
Internal UUID01a0aea2-42b0-7552-b3ec-ca2c28975773 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098825
StatusPUBLIC

Content hashes

Canonical text4b5ea788893db37a26891f4b8448d87b7d3c36b00080fad558898772ee4d8fe8
Markdownd2cd6c71a27aa3dfccae4ec5acfce034fdf82068fcc5761a26f32db0d2993cc4
PDF
Publication page144d8304df3fe185294a8fb0c2349be62bc515e99ff0459e49d1c13fc2b112b6
Manifest394695444cd3a8496a7e5b16a8d2820511237c70fb0b8bbdaaa75f57a1bb5b11

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
SignaturezB1qpvfUM6SFhMKaQPJ2s63IX0he2Z7pDMzetnCCEhlzuPYtdnhScmjR+DJFZ/Eo+BzhZ09CfVCDTL0+O/92Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:09.719251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098825
observed 144d8304df3fe185294a8fb0c2349be6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.700871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098825/manifest.json
observed 394695444cd3a8496a7e5b16a8d28205...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.683541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098825/publication.md
observed d2cd6c71a27aa3dfccae4ec5acfce034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.666945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098825/publication.txt
observed 4b5ea788893db37a26891f4b8448d87b...
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.