OpenTechnical

OT-2026-000080434

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000080434) never changes.

Identity and time

Publication numberOT-2026-000080434 · never reused
Internal UUID01a0ae96-7e78-7aa0-9082-6f08fabd7cfe · 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-2026-000080434
StatusPUBLIC

Content hashes

Canonical text14e8df4f32b8efc33f540f9f649650ece6a6000ff82491e136f58f0f938d1308
Markdown4d5f0d0138d64068d345e0cebc69927c93de88f73eba91e1a59429e86e3db727
PDF
Publication page42f44d15b24c5366ddf47edb8f4e3ee0b95724871f285ffc7ab8e06b9868f25e
Manifest5f19b16b064c9cbcf6a9bac4c5858477ae7ebf2a4ef0106695de49eaa499e2b7

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
SignatureNmZ0W3Y78lzqVqXuoXqPt6mCTbvPaGG97aUfLDuu8aC572Xrp2x0sd/9tUelM7GXThxwi3N9tjz5vBztU83BDg==
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

2026-09-17T10:02:56.741323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080434
observed 42f44d15b24c5366ddf47edb8f4e3ee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.722863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080434/manifest.json
observed 5f19b16b064c9cbcf6a9bac4c5858477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.703890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080434/publication.md
observed 4d5f0d0138d64068d345e0cebc69927c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.685545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080434/publication.txt
observed 14e8df4f32b8efc33f540f9f649650ec...
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.