OpenTechnical

OT-2026-000095641

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095641) never changes.

Identity and time

Publication numberOT-2026-000095641 · never reused
Internal UUID01a0ae9f-fac4-75b8-9be9-3ea103d1b2b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095641
StatusPUBLIC

Content hashes

Canonical text7625cee2a8fd268d7a26e5b3c1fa0620a7dc13f151db7f8cbfd947962883fff2
Markdown804c1f0bf23f971de89998b0e6837b9c822a268c9a4f46a9487b75ceca91402d
PDF
Publication page44cf4642c2c2c0383a6eebcd0bc83a1b1990e0f8a4056c46d74b6d80d3b656dd
Manifest8b1f37eec18ac505903e137172c21d0ca519c53ad337a771a04cb9efd5736fd1

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
SignaturevCQKQhQQ9nJGmc2H3vsU7B2fLyEaJy4+ByIxrnnxNPnJNn72FcEaa5rBJY/83Xq+iBXmMtyKJJlWdRRjdm9jAg==
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

2026-09-17T09:35:06.416375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095641
observed 44cf4642c2c2c0383a6eebcd0bc83a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:06.399227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095641/manifest.json
observed 8b1f37eec18ac505903e137172c21d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:06.382272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095641/publication.md
observed 804c1f0bf23f971de89998b0e6837b9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:06.365477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095641/publication.txt
observed 7625cee2a8fd268d7a26e5b3c1fa0620...
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.