OpenTechnical

OT-2026-000067124

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067124) never changes.

Identity and time

Publication numberOT-2026-000067124 · never reused
Internal UUID01a0ae8f-14ff-78e8-a6bc-edb11a29eb0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067124
StatusPUBLIC

Content hashes

Canonical texte3e46bed97a32cf0fe45d03d8b4749434b5f138d8173bcbd572a91c2887890a1
Markdown1540b1d22138cd6b35c0cef9463b4baf6468879e6826ad42008ca02b83e66170
PDF
Publication page63e42ec1c5189399fb0b62b78eba618be50a98dc49031dea4f3532b1223008f9
Manifest08fa87a9d3a811d7486647deedb308e9495d0dab87d9385a9aad9b791d1955cb

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
SignatureeAA0evwktZiXwMSABYj4BG90S9WqC1+TY7TIKsrziCSOc/eaW2v8cO0Ajj+Rman0iAN/rv7A0OllV5CfSmyCDQ==
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

2026-09-17T10:32:23.782291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067124
observed 63e42ec1c5189399fb0b62b78eba618b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.765730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067124/manifest.json
observed 08fa87a9d3a811d7486647deedb308e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.749226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067124/publication.md
observed 1540b1d22138cd6b35c0cef9463b4baf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.732714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067124/publication.txt
observed e3e46bed97a32cf0fe45d03d8b474943...
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.