OpenTechnical

OT-2026-000095760

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000095760) never changes.

Identity and time

Publication numberOT-2026-000095760 · never reused
Internal UUID01a0ae9f-fac6-731e-9d4a-b5e025dc86f6 · 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-2026-000095760
StatusPUBLIC

Content hashes

Canonical text3d5df331da3443212d64f73f9ca61e032f34c2f362acbdbbe8f9126edb1f4859
Markdowncaddce1419a404925a922ca796c10a94d58b1a8840f4f65ecca89c0e5ffcef65
PDF
Publication page809e4e226741056c41fcc9940d419a10c4cfaa45931225e9b1d4925850511b6a
Manifest99baeafd56619dba5e8d7b956832a3d884bc168c58a4c9df2fde738757c0daa8

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
SignatureZbSGxjgTgHFNtWO1+MVAyoEOFuPfF1Z9REcTn38UmiOc+qPqmpQGj7x9X0F40O2x+dUJBhBaMOv3UicOom94AQ==
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

2026-09-17T09:35:19.847177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095760
observed 809e4e226741056c41fcc9940d419a10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.828185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095760/manifest.json
observed 99baeafd56619dba5e8d7b956832a3d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.809986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095760/publication.md
observed caddce1419a404925a922ca796c10a94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.790366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095760/publication.txt
observed 3d5df331da3443212d64f73f9ca61e03...
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.