OpenTechnical

OT-2026-000040868

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040868) never changes.

Identity and time

Publication numberOT-2026-000040868 · never reused
Internal UUID01a0ae79-6d10-7f03-81a4-e8384bb2d267 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040868
StatusPUBLIC

Content hashes

Canonical text73202e32c7f2544c533a7fcc8c7569d089fa18606b60806c5d6d308b5adf5cbf
Markdown90a9a04d100120289e5171fdce650eb72c7f604eb1c131c7d4c0e9c2e60915f5
PDF
Publication paged410dc21242e14730d1eda77116965aeab9c9630ee84291510a0f66676fa9e73
Manifest9622c359e047afffa2830e5a6e8fb22ef912371f24378515574d487a1defa445

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
Signaturer27YbMubweakiZajG5iEM1eLZHsaY/qG9g9+G8lON1imEfnqJlz2Wi+dC1xNm7Mhd6V7UKc3Pxq9d+7szQujCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:13.497393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868
observed d410dc21242e14730d1eda77116965ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.477512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868/manifest.json
observed 9622c359e047afffa2830e5a6e8fb22e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.458631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868/publication.md
observed 90a9a04d100120289e5171fdce650eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.439819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868/publication.txt
observed 73202e32c7f2544c533a7fcc8c7569d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.475481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868
observed d410dc21242e14730d1eda77116965ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.458864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868/manifest.json
observed 9622c359e047afffa2830e5a6e8fb22e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.441876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868/publication.md
observed 90a9a04d100120289e5171fdce650eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.426232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040868/publication.txt
observed 73202e32c7f2544c533a7fcc8c7569d0...
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.