OpenTechnical

OT-2026-000097766

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line 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-2026-000097766) never changes.

Identity and time

Publication numberOT-2026-000097766 · never reused
Internal UUID01a0aea1-92f5-7ce0-9265-ceffc86c45a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097766
StatusPUBLIC

Content hashes

Canonical texte30602b6369c53d96436d969aa6d2b4b02a7917bf373b85ae880bc04b7fd7bb8
Markdown2b4ba75d5f373312a7048308fa99003e653ef99da9ba5dc71c01aa6e0c8dd6a7
PDF
Publication page2624e525695a080b6c1d775b612b6043bdfa7c56941f5949112003d550f41b45
Manifest469804c74c8712edc918bc98b60c6e0611c9436d1a73483d425e2271ec75cf93

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
Signature4te5u3BUsuZwSW6neUzhDntdQlOTZAWUrZyG+8cQZXAXMlPcN3MZdbdbom0EOVEaHL7+VG/k4/SVUQ9YLCriBQ==
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

2026-09-17T09:32:50.493554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097766
observed 2624e525695a080b6c1d775b612b6043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:50.474769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097766/manifest.json
observed 469804c74c8712edc918bc98b60c6e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:50.455877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097766/publication.md
observed 2b4ba75d5f373312a7048308fa99003e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:50.438565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097766/publication.txt
observed e30602b6369c53d96436d969aa6d2b4b...
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.