OpenTechnical

OT-2026-000084302

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000084302) never changes.

Identity and time

Publication numberOT-2026-000084302 · never reused
Internal UUID01a0ae98-5b61-7cc1-a2b9-93532c146cc2 · 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-2026-000084302
StatusPUBLIC

Content hashes

Canonical textaa45ded800e0fb709ab88e1965793ba80bca4584f72982453ba0c589636d8d7d
Markdown8f31adc9ef8e65b4e3c037ec407cc59d520c3b80181ca69906a4037f746cb2dc
PDF
Publication page71b1c975181ed26c7df0b8b073d961c0a5c4dce8b5d66a05a90620fafafa80d9
Manifestfa5b0df5f6ae48700cb2dd78a5912ec407c14329aba7e6e6ed23ac19ad621cd2

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
Signature7FdggKQ0UuofMAnXLKOPV/0T+BrBpR7X3vI1FBPS8vyKOQxB4y/8pgqDvi6PiqJJ6CpG3umdpL288IRQ2e/PAw==
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

2026-09-17T09:56:13.389593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084302
observed 71b1c975181ed26c7df0b8b073d961c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:13.371748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084302/manifest.json
observed fa5b0df5f6ae48700cb2dd78a5912ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:13.355317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084302/publication.md
observed 8f31adc9ef8e65b4e3c037ec407cc59d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:13.338497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084302/publication.txt
observed aa45ded800e0fb709ab88e1965793ba8...
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.