Pith Number

pith:YTKLJTGD

pith:2021:YTKLJTGDCKFFL4HEQXVSSCEQWS

not attested not anchored not stored refs pending

$\alpha$-clustering effect on flows of direct photons in heavy-ion collisions

Chen-Zhong Shi, Yu-Gang Ma

arxiv:2109.09938 v1 · 2021-09-21 · nucl-th · 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{YTKLJTGDCKFFL4HEQXVSSCEQWS}

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	2026-07-05T03:15:56.199760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d4b4ccc3128a55f0e485eb290890b4aab6085805534aed060cb673413aa6d1

Aliases

arxiv: 2109.09938 · arxiv_version: 2109.09938v1 · doi: 10.48550/arxiv.2109.09938 · pith_short_12: YTKLJTGDCKFF · pith_short_16: YTKLJTGDCKFFL4HE · pith_short_8: YTKLJTGD

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/YTKLJTGDCKFFL4HEQXVSSCEQWS \
  | 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: c4d4b4ccc3128a55f0e485eb290890b4aab6085805534aed060cb673413aa6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbc5b02d367831176b8baba18ed25e0ba0bfc0d18e0e739c3574ceb43d62402",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-09-21T03:41:17Z",
    "title_canon_sha256": "a3b44715c63aa6240fd107aadea2b5a8798e9b900f5a7c896b2abff22272dc78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09938",
    "kind": "arxiv",
    "version": 1
  }
}