OpenTechnical

OT-2026-000048369

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000048369) never changes.

Identity and time

Publication numberOT-2026-000048369 · never reused
Internal UUID01a0ae80-4de4-70ee-afc6-c4c78d1ff30e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048369
StatusPUBLIC

Content hashes

Canonical text8b50a70cebc9d67c207fb2489edd32498d22f5e97c7c4112394a9aadbbdd3598
Markdown0c03c0529cd2b442affbed9f766478ecb24a5a31d5d9b13f4fc9c1d6e7bb1950
PDF
Publication pagea522e4083efe48003d3bcf47a9937be97c09f0fb9fc9c454b4ced327baaeef6d
Manifest9cf2caec7271651292f56c554c0b9eaf0221d3602553c21054907a0a4fc879d0

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
Signature6wLM1SlwbCnDwUgBMAsyWba9n5WTZOaPhuznwnXrIiBT5BnzPSCB2PGckM0Xffiap39FxcVPm10zGAUKd8uxBg==
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

2026-09-17T11:04:59.596566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048369
observed a522e4083efe48003d3bcf47a9937be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:59.577206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048369/manifest.json
observed 9cf2caec7271651292f56c554c0b9eaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:59.557444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048369/publication.md
observed 0c03c0529cd2b442affbed9f766478ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:59.540112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048369/publication.txt
observed 8b50a70cebc9d67c207fb2489edd3249...
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.