OpenTechnical

OT-2026-000080746

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000080746) never changes.

Identity and time

Publication numberOT-2026-000080746 · never reused
Internal UUID01a0ae96-b973-7031-a789-43125000bf9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080746
StatusPUBLIC

Content hashes

Canonical textd20e50cab980f180adc08806fe492100a1e98ef968e0f0636733f6e0a7f5c455
Markdownd030be325c4253e9e7cb060c4a2fa4e65147b16c1667665702170337ff0f9b61
PDF
Publication page40ad71b317df53f9076f148fb0b095fe8b48af67c350fd08dd10daf23e5dcd92
Manifestd5a3d7eddaba7d27909195168c030bd0ba9a41cc98bcbe50442a33f168ef4913

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
Signaturei1IRIBkKldkN7pNYvlAfjoCjkXf6WMNEboLOpcDpBLh7KEedeTexD6d4TQYSWJHd6kmi6Fn0mzYvkCNvLGGxDg==
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

2026-09-17T10:01:54.347061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080746
observed 40ad71b317df53f9076f148fb0b095fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:54.329916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080746/manifest.json
observed d5a3d7eddaba7d27909195168c030bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:54.311786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080746/publication.md
observed d030be325c4253e9e7cb060c4a2fa4e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:54.294913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080746/publication.txt
observed d20e50cab980f180adc08806fe492100...
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.