OpenTechnical

OT-2026-000036592

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000036592) never changes.

Identity and time

Publication numberOT-2026-000036592 · never reused
Internal UUID01a0ae77-46e7-7c35-bac6-3314fc90bfb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036592
StatusPUBLIC

Content hashes

Canonical textd9df200b9d2531cc5d7ee7a72c66bb1cc43a77888f5ceaccc0d64e3d05fcbb7d
Markdown846ed9f81e3c74fa3ab8c4e4ffcff96979e868ee598eb80206b19d7a25c48f9b
PDF
Publication page532090f42e4c8e874d90efc5114358c2eb00310ee5df2edb8dde961a236a0366
Manifest241cee6f0e381c868c0f612df56d6b172cf448c5452b3cac1b6b86f8e0e91775

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
SignatureJ2F79jik7e9cAP7B7fxW5sJDRu8GpTirZUsbRDyU+OkdhWnyE+dylu9lnckB3dA7ghhaGQOh2/YFOWr6hadrCA==
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

2026-09-17T11:25:49.042834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036592
observed 532090f42e4c8e874d90efc5114358c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:49.026435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036592/manifest.json
observed 241cee6f0e381c868c0f612df56d6b17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:49.007889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036592/publication.md
observed 846ed9f81e3c74fa3ab8c4e4ffcff969...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.991299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036592/publication.txt
observed d9df200b9d2531cc5d7ee7a72c66bb1c...
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.