OpenTechnical

OT-2026-000092642

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092642) never changes.

Identity and time

Publication numberOT-2026-000092642 · never reused
Internal UUID01a0ae9d-b5ff-7f90-847a-e97f5c2e71ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092642
StatusPUBLIC

Content hashes

Canonical text2b2cb1a194b494c2b5712a353271046b1b0c5fb38243e49ce4911d31e00eced7
Markdown3bb6c5ca01a558389834c97ea3c5101400a1a4c2da199be3831b4ace3384eb09
PDF
Publication pageb6599c5b79b3d7b8311bcb04c153485b6aa40b401c295811def8b7a2331fbf45
Manifestfd2170f447a4d3dd39a17b3021500ee65bcedcf134ce2304ea759431f1834046

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
SignaturesunndF/uEr9UFzIobC0PDGB8D4DwQ5boAUnVlRDFdFznyiGE7tDLYYG4PmVYWJbfQ4kFlogDdnPyit0n/H+IAQ==
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

2026-09-17T09:41:14.731170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092642
observed b6599c5b79b3d7b8311bcb04c153485b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.714724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092642/manifest.json
observed fd2170f447a4d3dd39a17b3021500ee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.676205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092642/publication.md
observed 3bb6c5ca01a558389834c97ea3c51014...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.640661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092642/publication.txt
observed 2b2cb1a194b494c2b5712a353271046b...
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.