OpenTechnical

OT-2026-000084064

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000084064) never changes.

Identity and time

Publication numberOT-2026-000084064 · never reused
Internal UUID01a0ae98-5b5e-767d-8850-1e657239555a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084064
StatusPUBLIC

Content hashes

Canonical textee6def97d37b9a6cd68ca593519217f98c585049a490dce6aea21fcc204b4e90
Markdown64115aeb55e4ab4fc910c5f4f7648885b588c6949f0fe196727b5397b75e226b
PDF
Publication page020367f0121eaa430fe282b0a8b7e44deddb5a21673879ffe41a59a1f9ed4837
Manifest024ae64c88a5aaa148944716ea06464b65aab35d885c5096768e94375863a708

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
SignatureQoW95I/rBnEDQw0V2f0uR8HRh2BTNqo+FR+Gq9I2NrAmiMxWB9W8euWJGtuaL5MdphNySD5YGgkqJtE+NhSuAQ==
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

2026-09-17T09:55:48.094603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084064
observed 020367f0121eaa430fe282b0a8b7e44d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.076650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084064/manifest.json
observed 024ae64c88a5aaa148944716ea06464b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.059916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084064/publication.md
observed 64115aeb55e4ab4fc910c5f4f7648885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.040696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084064/publication.txt
observed ee6def97d37b9a6cd68ca593519217f9...
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.