OpenTechnical

OT-2026-000060107

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000060107) never changes.

Identity and time

Publication numberOT-2026-000060107 · never reused
Internal UUID01a0ae8a-5a71-74b5-bda3-291a606d9548 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060107
StatusPUBLIC

Content hashes

Canonical text8be68fe43b4cfbbbbf6ab820b8ab408240a7495464faf6cae8cd95f5a79af399
Markdowna2a907182aaf146f0c0ad55162aa371993e81e71bd49a9251fa890c995a3900e
PDF
Publication page8dd037279bb09a208e1903a7ddee5599ecc8868da8b4dbb57e361b8e50c38394
Manifestd1c5dc03a2ea10de3ca193e7b7304253990d452b17b33e8b681f29bb0bb9770f

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
SignaturePmrYif8wubDXOO3Nrmg65Gc72eDdzQUuP2R8xGC0Ye6Us7Srzjk1XZXlSQWUHc0PY2GRnKBg3NATncG501+MCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:45.145074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060107
observed 8dd037279bb09a208e1903a7ddee5599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.124051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060107/manifest.json
observed d1c5dc03a2ea10de3ca193e7b7304253...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.105360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060107/publication.md
observed a2a907182aaf146f0c0ad55162aa3719...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.084421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060107/publication.txt
observed 8be68fe43b4cfbbbbf6ab820b8ab4082...
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.