OpenTechnical

OT-2026-000076822

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000076822) never changes.

Identity and time

Publication numberOT-2026-000076822 · never reused
Internal UUID01a0ae94-b070-7a68-83bd-aeb37e15b04d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076822
StatusPUBLIC

Content hashes

Canonical text5c8cc402663315928b18f117c0b00ece8d3c6bf2c877e4c3157063b27c5d7a06
Markdowne0ef573d88e9cac8de7b21c1e68f6b31281abd499e973b4f2d5216760f38b01c
PDF
Publication pagea16a12856f99345d1c4fc296f4d729a91bf933cb1b269b747964e42c9d45bdbe
Manifesta582aaa46afb80d0e24f80a95104bf956506b82c2641edd4ccfee8c35447bf82

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
SignatureNboLAxhyZMGakT4hC29LDtWc9ARGO+9/0ZPqJmlwLxDt6GhsZldrwRZ9LB0HhA/3QmjYlYSoFLsSPTCKcfJcBg==
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

2026-09-17T10:09:41.942079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076822
observed a16a12856f99345d1c4fc296f4d729a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:41.924342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076822/manifest.json
observed a582aaa46afb80d0e24f80a95104bf95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:41.905758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076822/publication.md
observed e0ef573d88e9cac8de7b21c1e68f6b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:41.884465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076822/publication.txt
observed 5c8cc402663315928b18f117c0b00ece...
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.