OpenTechnical

OT-2026-000070846

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000070846) never changes.

Identity and time

Publication numberOT-2026-000070846 · never reused
Internal UUID01a0ae91-8c2d-7e29-aca5-84e8ced84fc3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070846
StatusPUBLIC

Content hashes

Canonical text82bd0592fc727f8d4f00f55baae8acd58cc56240a7f7b066353bfc596c927ca1
Markdown64e039c372eea859c7675ec0e25632b01b15f92c8536f7b65fd43237227d8841
PDF
Publication page3fbc7e628a49d3359f76923f7c8b49d545b676d04f4c7f357aee039e6f16ef9e
Manifestf050efe6b900c73df0c363764db6eafcb993850c390e65c4b19a0fe76aebd3f9

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
Signaturev+q/V4cYTYv7pOyycCJV4AUCWIUKZnODHYseAHEZl8Tix6IXZgHvUFkXE/mcPICtO9w8xrILwNn0DUjCmvTcAw==
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

2026-09-17T10:25:39.907242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070846
observed 3fbc7e628a49d3359f76923f7c8b49d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:39.889742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070846/manifest.json
observed f050efe6b900c73df0c363764db6eafc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:39.872209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070846/publication.md
observed 64e039c372eea859c7675ec0e25632b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:39.854913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070846/publication.txt
observed 82bd0592fc727f8d4f00f55baae8acd5...
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.