OpenTechnical

OT-2026-000066260

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000066260) never changes.

Identity and time

Publication numberOT-2026-000066260 · never reused
Internal UUID01a0ae8e-8dc4-7188-9424-138c33aa73ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066260
StatusPUBLIC

Content hashes

Canonical textb557c1111dff33204595a0f91dcdc9b86f12ab8d49e5efb01108e068c618a18c
Markdownf5f562de29f8c609618131ed931117f9440aac1c925b70222bd5f8c08bc87130
PDF
Publication paged497d9fc7d7be54b4c3624d484556223b653966f7a28dee4c2153bf3a6ddccd8
Manifest0687c8a9379e59ab0ec9cd73f56b1968f5b9e9282e1525f1eac67f53713ef70f

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
SignatureSrYZNwHnNa07fPUGWKr0WbUjgxqUKJCK8MYMkCNStRSJUpfHgiWzTYTJzLFPL+MmSplZtvNm0LyzAYwwdwxGCQ==
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

2026-09-17T10:33:25.914458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066260
observed d497d9fc7d7be54b4c3624d484556223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:25.894377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066260/manifest.json
observed 0687c8a9379e59ab0ec9cd73f56b1968...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:25.875136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066260/publication.md
observed f5f562de29f8c609618131ed931117f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:25.856425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066260/publication.txt
observed b557c1111dff33204595a0f91dcdc9b8...
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.