OpenTechnical

OT-2026-000067524

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000067524) never changes.

Identity and time

Publication numberOT-2026-000067524 · never reused
Internal UUID01a0ae8f-6bda-7761-bc95-ffce5aae0f06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067524
StatusPUBLIC

Content hashes

Canonical text647f9f2a7b49c66325297e08157f80051a1b0a9835a7af34f7e20ede3daafeab
Markdown15b6686dd0776dc6370bbec27676efe20e49359c8afb93c88867d20325885622
PDF
Publication page00504d5d762aa734c61daa86f84048812ebf249da1e265aedf6fef2d222cf2a5
Manifest900152b521fa5bac81b7190023e1d4dbfa8795cf89c715043fdfb526f0bb9f18

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
SignatureDu9eM2K8jx0yD9E9gbTXWihClNWfjSYfGJUuoq0K9hRYS9o9RCh/tBaPTtnLetm4QmanSUKUzQBsMsUY0TZ2Dw==
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

2026-09-17T10:31:49.504871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067524
observed 00504d5d762aa734c61daa86f8404881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:49.488324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067524/manifest.json
observed 900152b521fa5bac81b7190023e1d4db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:49.470114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067524/publication.md
observed 15b6686dd0776dc6370bbec27676efe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:49.453580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067524/publication.txt
observed 647f9f2a7b49c66325297e08157f8005...
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.