Pith Number

pith:DP77Y2Y7

pith:2017:DP77Y2Y74KC3I52YDZVVWDRTRI

not attested not anchored not stored refs pending

Azimuthally differential pion femtoscopy in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV

ALICE Collaboration

arxiv:1702.01612 v2 · 2017-02-06 · 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{DP77Y2Y74KC3I52YDZVVWDRTRI}

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	2026-05-18T00:42:01.969564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bfffc6b1fe285b477581e6b5b0e338a1235ada89fc4e5fd8a14d48c1cd73c70

Aliases

arxiv: 1702.01612 · arxiv_version: 1702.01612v2 · doi: 10.48550/arxiv.1702.01612 · pith_short_12: DP77Y2Y74KC3 · pith_short_16: DP77Y2Y74KC3I52Y · pith_short_8: DP77Y2Y7

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/DP77Y2Y74KC3I52YDZVVWDRTRI \
  | 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: 1bfffc6b1fe285b477581e6b5b0e338a1235ada89fc4e5fd8a14d48c1cd73c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a275e4ec569c86b3c55601a528da1001c736650e7ab048beda86f0fcfc46d94",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-02-06T13:43:58Z",
    "title_canon_sha256": "c414b82dec45074ba8bada59c2f94c25273b347e35295526ca98f6c3a8e46a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01612",
    "kind": "arxiv",
    "version": 2
  }
}