OpenTechnical

OT-2026-000063092

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000063092) never changes.

Identity and time

Publication numberOT-2026-000063092 · never reused
Internal UUID01a0ae8c-94aa-7435-8a5a-28e339daf482 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063092
StatusPUBLIC

Content hashes

Canonical text05d2dca05d70eae2ee8954b6578578947b9d7fe6dcec33bd599591823a75be9e
Markdowna9405e646614b912d8d5f03d2f43c9fca3ae48c62fa1c8213345071bbc5a2fe4
PDF
Publication page9a93dda1b53a408c22b552acd393b33cf274c97e50e46734f09e8d8b417d06f1
Manifestd2be9c38a82df6c49dcad1697aee9a87294ec4396eed8c3ff799bd135a3ce033

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
Signaturebr98l1PNapxb6Rjb3v9CJWD6V8hXGjAtEbjKWnfNa8XMwAq+vuRO2HGM22vgnIv6Hp55jDz9WRn8TRnAMEA8Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:38:51.876745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063092
observed 9a93dda1b53a408c22b552acd393b33c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.859950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063092/manifest.json
observed d2be9c38a82df6c49dcad1697aee9a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.844420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063092/publication.md
observed a9405e646614b912d8d5f03d2f43c9fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.827577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063092/publication.txt
observed 05d2dca05d70eae2ee8954b657857894...
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.