OpenTechnical

OT-2026-000036400

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000036400) never changes.

Identity and time

Publication numberOT-2026-000036400 · never reused
Internal UUID01a0ae77-01d1-7b6e-9c23-5e0f0fe4b5e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036400
StatusPUBLIC

Content hashes

Canonical text15850a0ff6ccac5bfd1137ecc7cb3c3ebefd5f9d6981a2d52d17c1f57601477b
Markdown7145ed7371ffae0eed6de78d2508f12fdcd3da23084a5e6654e53731c9f5eef3
PDF
Publication page3133b361755d9c95fd9735cdc831453c52db8c7e882a69fec402a884be15e3a5
Manifest20a632f1f74eedd6594cd74b7bb354b24c4fa1a875ec80426a59733d82bcb8fe

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
SignatureN2GzlHRie3yc5khLMuCsSGQbdO4l9pYMmOk7h7izdXbW3ZpfdSbUD1j+d7b5548CaAqsQnvQNZCREHCWL0BqAg==
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

2026-09-17T11:26:46.817218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036400
observed 3133b361755d9c95fd9735cdc831453c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.799927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036400/manifest.json
observed 20a632f1f74eedd6594cd74b7bb354b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.782535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036400/publication.md
observed 7145ed7371ffae0eed6de78d2508f12f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.764238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036400/publication.txt
observed 15850a0ff6ccac5bfd1137ecc7cb3c3e...
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.