Pith Number

pith:HN4VXOUU

pith:2015:HN4VXOUUGVPVTL5UK3JBS7LCMQ

not attested not anchored not stored refs pending

Threshold Neutral Pion Photoproduction on the Proton

Astrid Hiller Blin, Manuel Vicente Vacas, Tim Ledwig

arxiv:1508.03486 v1 · 2015-08-14 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN4VXOUUGVPVTL5UK3JBS7LCMQ}

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	2026-05-18T01:12:08.226173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b795bba94355f59afb456d2197d62642d30687f39116edef99c0def090ddfdf

Aliases

arxiv: 1508.03486 · arxiv_version: 1508.03486v1 · doi: 10.48550/arxiv.1508.03486 · pith_short_12: HN4VXOUUGVPV · pith_short_16: HN4VXOUUGVPVTL5U · pith_short_8: HN4VXOUU

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/HN4VXOUUGVPVTL5UK3JBS7LCMQ \
  | 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: 3b795bba94355f59afb456d2197d62642d30687f39116edef99c0def090ddfdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44955934b0fe72d428b4c2a513886ee29b370fc5fd2166556023fad81e6ac90a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-08-14T13:14:58Z",
    "title_canon_sha256": "f330370459cf6216776b5a6a009bd131a7094c6bfc843129c5754586182054c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03486",
    "kind": "arxiv",
    "version": 1
  }
}