OpenTechnical

OT-2026-000035002

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035002) never changes.

Identity and time

Publication numberOT-2026-000035002 · never reused
Internal UUID01a0ae76-6a1c-7844-87f1-4c83f263e041 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035002
StatusPUBLIC

Content hashes

Canonical text2af354e33cb489949e1baf74fc810f4f69303ee749a9e5ed0a8e00a57e0cb097
Markdown591eb583cbe760196f0232dae155b444b68b0d12b56e9e40c644eb6aaaebb9b0
PDF
Publication pagea08598201772032eb0a3ec5af2730bfc8077d1fe41ce598812029724058c3f40
Manifest7bb853bf1b274087016155166c2b97054bbca990039b74c6368dde254fc7865a

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
SignatureAfAV2bjOZsu9nKpiJ6zi+C3XLdnw9pNY1v4ddPvOENIOeBDG7uoBKuGVd8dg8IQOOLvtJU8w6QmsqbwkGrl0AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:56.648836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035002
observed a08598201772032eb0a3ec5af2730bfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.630728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035002/manifest.json
observed 7bb853bf1b274087016155166c2b9705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.612498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035002/publication.md
observed 591eb583cbe760196f0232dae155b444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.596168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035002/publication.txt
observed 2af354e33cb489949e1baf74fc810f4f...
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.