Pith Number

pith:IU55I26V

pith:2015:IU55I26VPO7YPMYYQTOTG6MSA6

not attested not anchored not stored refs pending

Direct photon production in Pb-Pb collisions at $\sqrt{s_\rm{NN}}$ = 2.76 TeV

ALICE Collaboration

arxiv:1509.07324 v2 · 2015-09-24 · nucl-ex · hep-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{IU55I26VPO7YPMYYQTOTG6MSA6}

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.

Cited by

2 papers in Pith

Thermal Radiation from an Analytic Hydrodynamic Model with Hadronic and QGP Sources in Heavy-Ion Collisions

Thermal Spectra Without Detailed Balance

Receipt and verification

First computed	2026-05-18T01:18:57.246375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

453bd46bd57bbf87b31884dd33799207a0f658b9214c06866b42bf36dd351009

Aliases

arxiv: 1509.07324 · arxiv_version: 1509.07324v2 · doi: 10.48550/arxiv.1509.07324 · pith_short_12: IU55I26VPO7Y · pith_short_16: IU55I26VPO7YPMYY · pith_short_8: IU55I26V

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/IU55I26VPO7YPMYYQTOTG6MSA6 \
  | 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: 453bd46bd57bbf87b31884dd33799207a0f658b9214c06866b42bf36dd351009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d55d41eae84816467697f9fc98e36fe433ce438d7abfe758072a1ce6008282",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2015-09-24T11:39:11Z",
    "title_canon_sha256": "ed17d0ac41b91cf478323d4e4664c461e5ed803ed31fd3568f9cc7d0cdec0d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07324",
    "kind": "arxiv",
    "version": 2
  }
}