OpenTechnical

OT-2026-000095785

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000095785) never changes.

Identity and time

Publication numberOT-2026-000095785 · never reused
Internal UUID01a0ae9f-fac6-74cd-a855-eb78452661da · 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-2026-000095785
StatusPUBLIC

Content hashes

Canonical text119221fcc316901af0199a78b8941a227fec954fa8ce7c8fc496c72befda2e73
Markdownf84d2419b1009dd2b3e6af3f4ac7c1d6eb05f8d1ad6bfb9851e80ac0fc5346b7
PDF
Publication page8a4f5ed77b5c58f9279df75bb4e1c8dfdffe5a90d6406c58313977c81b084fbc
Manifest866ed0566e5777104ef7df768b81267b8b740923baef2f9475c12820a22d03d8

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
SignaturehzrqDKXP39VbtA9P8hm+jcHW3oM2T+NfSn3OxVbzkec7kv2nU4fLwUVqrs/YU6C0MOvIPdb5DcJclDtfB3kNBQ==
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

2026-09-17T09:35:51.304800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095785
observed 8a4f5ed77b5c58f9279df75bb4e1c8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.287107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095785/manifest.json
observed 866ed0566e5777104ef7df768b81267b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.270218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095785/publication.md
observed f84d2419b1009dd2b3e6af3f4ac7c1d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.252223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095785/publication.txt
observed 119221fcc316901af0199a78b8941a22...
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.