Pith Number

pith:YC7OQFYS

pith:2015:YC7OQFYS6KEBEODT4IQNSGWDPS

not attested not anchored not stored refs pending

Experimental study of ultracold neutron production in pressurized superfluid helium

A. Rahli, E. Farhi, J. Bossy, K.K.H. Leung, M. Fertl, O. Zimmer, P. Schmidt-Wellenburg, T. Soldner

arxiv:1506.07785 v2 · 2015-06-25 · nucl-ex · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YC7OQFYS6KEBEODT4IQNSGWDPS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:34:15.907890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0bee81712f288123873e220d91ac37c9533299b3d29e867f167dd42b71ed8e4

Aliases

arxiv: 1506.07785 · arxiv_version: 1506.07785v2 · doi: 10.48550/arxiv.1506.07785 · pith_short_12: YC7OQFYS6KEB · pith_short_16: YC7OQFYS6KEBEODT · pith_short_8: YC7OQFYS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YC7OQFYS6KEBEODT4IQNSGWDPS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c0bee81712f288123873e220d91ac37c9533299b3d29e867f167dd42b71ed8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f25de986b8f30445d96bbda76d4f583d612c6cb818ceee14375b187c608d09ad",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2015-06-25T15:24:58Z",
    "title_canon_sha256": "2d7771295ef0945ff7ee7481c139053b46f0f392e4e901e4ff57e63a881e7738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07785",
    "kind": "arxiv",
    "version": 2
  }
}