OpenTechnical

OT-2026-000066050

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000066050) never changes.

Identity and time

Publication numberOT-2026-000066050 · never reused
Internal UUID01a0ae8e-8dc2-78c7-91f0-4496a4053672 · 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-2026-000066050
StatusPUBLIC

Content hashes

Canonical text6a6ac7a240ef56b3542166210f9393f81bdc5ed53853d61cc7364be3ae8a7183
Markdown36f61874196109edd73f7d5f50b76e2c8cb8f3729f367fec68e52b98d7211ce0
PDF
Publication page99c9c7fc38a283dbae60467fe6aaa6e4defc6a363a10a38779334dd581bfea50
Manifestb363d478d8f89970dded6acff06379b7787dbcd23f6eff8956475428b2e289c5

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
SignatureyjcUTEEw0K5r3bWX0G2tq0II+B0+sMgDLMrKgoyyIMN6SjdMXP2wsRgE1uO/wbJKF0BM1ZCElzixXZf2Ah5FAw==
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

2026-09-17T08:50:39.815048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066050
observed 99c9c7fc38a283dbae60467fe6aaa6e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:39.792587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066050/manifest.json
observed b363d478d8f89970dded6acff06379b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:39.772831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066050/publication.md
observed 36f61874196109edd73f7d5f50b76e2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:39.755389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066050/publication.txt
observed 6a6ac7a240ef56b3542166210f9393f8...
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.