Pith Number

pith:ROGGQN3J

pith:2010:ROGGQN3JMIHM3TWQKVD6JEC55S

not attested not anchored not stored refs pending

Ultracold Neutron Production in a Pulsed Neutron Beam Line

A. Couture, A. R. Young, A. Saunders, C. M. Lavelle, C. Morris, C.-Y. Liu, D. J. Salvat, G. Manus, M. Makela, P. M. McChesney, W. Fox, Y. Shin

arxiv:1004.2716 v1 · 2010-04-15 · nucl-ex · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROGGQN3JMIHM3TWQKVD6JEC55S}

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	2026-05-18T04:24:53.123160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8c683769620ecdced05547e4905dec92efbcdfc1954cb88fc1775c5e691dec

Aliases

arxiv: 1004.2716 · arxiv_version: 1004.2716v1 · doi: 10.48550/arxiv.1004.2716 · pith_short_12: ROGGQN3JMIHM · pith_short_16: ROGGQN3JMIHM3TWQ · pith_short_8: ROGGQN3J

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/ROGGQN3JMIHM3TWQKVD6JEC55S \
  | 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: 8b8c683769620ecdced05547e4905dec92efbcdfc1954cb88fc1775c5e691dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5476aa46ef50fd5568a5a0723dfdd9e87a7848c1a3dedd9e8c241094d2933d93",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2010-04-15T21:05:13Z",
    "title_canon_sha256": "cf031671dc0e1a792ad39eab1902e42a1a829835c36f80091a0d643b67548a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2716",
    "kind": "arxiv",
    "version": 1
  }
}