OpenTechnical

OT-2026-000094097

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000094097) never changes.

Identity and time

Publication numberOT-2026-000094097 · never reused
Internal UUID01a0ae9e-92ca-75e6-b499-d8acbed95513 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094097
StatusPUBLIC

Content hashes

Canonical texte617404f3393842bd97eefeceb738559c90012dcba74c581c967a6bce7b0dc18
Markdownab3c0e3c1487c08075e3b8fe360af33d4a3285b3adcf0979379493d5816182e0
PDF
Publication page351084eeb1cecbef88a6088ff5c5e95ff40dc4cc9192aea9a7b333ca6d33bc22
Manifestb8b23a053b581036fa3c55de090c2d055532d2d2a1781aaa5246b9f0c931bf3a

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
Signaturezwp3khnBJ9+g/qRPOpreWi4/tm4LFTcRRDduHkseBJO57im+UC0OSgHDlXgBgEoqnYb1BUOlgoEsk56F//BVDg==
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

2026-09-17T09:38:32.012422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094097
observed 351084eeb1cecbef88a6088ff5c5e95f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.994562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094097/manifest.json
observed b8b23a053b581036fa3c55de090c2d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.977749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094097/publication.md
observed ab3c0e3c1487c08075e3b8fe360af33d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.960594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094097/publication.txt
observed e617404f3393842bd97eefeceb738559...
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.