OpenTechnical

OT-2026-000080208

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000080208) never changes.

Identity and time

Publication numberOT-2026-000080208 · never reused
Internal UUID01a0ae96-7e76-764c-bba6-818ac496887c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080208
StatusPUBLIC

Content hashes

Canonical texta78d84d9d8c9aa30ecee7a7874d73a95de32e172c25c1aa60708b95d5a935095
Markdowne848767228434dfae2020918fe126e81c96c04260566683b82badbb9f81d0a97
PDF
Publication pageca9e0ba140f439a8a64576545cef845ebd88086f6c43b8b820ff6a171170a105
Manifest6273f4bffedebcf18cd6d6c20619a3bca95d69e9dc9b3612ea9acc8c9a9f6e3a

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
SignatureI51rJzL5HGXk/ZnZ2LDc/IGkVpdYTGFGYfsLW/eo1E3cQ8SDKduwyb9VDyKGjGRMxVDoUw2+imaItWokVtE7Bw==
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

2026-09-17T10:02:39.388528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080208
observed ca9e0ba140f439a8a64576545cef845e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:39.368864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080208/manifest.json
observed 6273f4bffedebcf18cd6d6c20619a3bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:39.349898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080208/publication.md
observed e848767228434dfae2020918fe126e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:39.331009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080208/publication.txt
observed a78d84d9d8c9aa30ecee7a7874d73a95...
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.