Pith Number

pith:6QPDNPSG

pith:2009:6QPDNPSGDNHSQON77P2U3OKKPE

not attested not anchored not stored refs pending

Search for the QCD critical point at SPS energies

NA49 collaboration, NA61/SHINE Collaboration

arxiv:0909.0485 v1 · 2009-09-02 · hep-ex · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QPDNPSGDNHSQON77P2U3OKKPE}

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	2026-05-18T02:34:36.719708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41e36be461b4f2839bffbf54db94a793345d8d87140ad55c5ddc31e0d8057ba

Aliases

arxiv: 0909.0485 · arxiv_version: 0909.0485v1 · doi: 10.48550/arxiv.0909.0485 · pith_short_12: 6QPDNPSGDNHS · pith_short_16: 6QPDNPSGDNHSQON7 · pith_short_8: 6QPDNPSG

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/6QPDNPSGDNHSQON77P2U3OKKPE \
  | 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: f41e36be461b4f2839bffbf54db94a793345d8d87140ad55c5ddc31e0d8057ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47416a80ba17b13c9eb35841abc81bd091cc4213fa6d81e2809340b276f651df",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-09-02T18:12:58Z",
    "title_canon_sha256": "f835e083dfe7786a53427b983d20bf7c81e2f188804f602bb90efcd7d253ba95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0485",
    "kind": "arxiv",
    "version": 1
  }
}