Pith Number

pith:COZYD3LG

pith:1997:COZYD3LGT5TDMGWFM6G54J4NYG

not attested not anchored not stored refs pending

Onset of Nuclear Matter Expansion in Au+Au Collisions

A. Gobbi, F. Rami, P. Crochet, R. Dona, the FOPI collaboration

arxiv:nucl-ex/9707007 v1 · 1997-07-30 · 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{COZYD3LGT5TDMGWFM6G54J4NYG}

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	2026-07-04T16:05:49.507441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b381ed669f66361ac5678dde278dc191819abb24443158091354178e2c84ef

Aliases

arxiv: nucl-ex/9707007 · arxiv_version: nucl-ex/9707007v1 · doi: 10.48550/arxiv.nucl-ex/9707007 · pith_short_12: COZYD3LGT5TD · pith_short_16: COZYD3LGT5TDMGWF · pith_short_8: COZYD3LG

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/COZYD3LGT5TDMGWFM6G54J4NYG \
  | 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: 13b381ed669f66361ac5678dde278dc191819abb24443158091354178e2c84ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba0ac8bec4636a8077b03c5d243ada93b648378ae3ccfe0fb50050cc515f3e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "1997-07-30T09:25:58Z",
    "title_canon_sha256": "ae3b44c7b4bb465ce59f3ef7fbc7ea0bf10177bea9d822167569997feaca0164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/9707007",
    "kind": "arxiv",
    "version": 1
  }
}