Pith Number

pith:MQJZ5FPW

pith:2002:MQJZ5FPWZGQXG2CPM2YSSO7HHB

not attested not anchored not stored refs pending

Measurement of the Eta Production in Proton Proton Collisions with the COSY Time of Flight Spectrometer

COSY-TOF collaboration

arxiv:nucl-ex/0205016 v1 · 2002-05-23 · 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{MQJZ5FPWZGQXG2CPM2YSSO7HHB}

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	2026-05-18T01:38:17.474082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64139e95f6c9a173684f66b1293be73840806d376d4ea706efe8a8414af3840b

Aliases

arxiv: nucl-ex/0205016 · arxiv_version: nucl-ex/0205016v1 · doi: 10.48550/arxiv.nucl-ex/0205016 · pith_short_12: MQJZ5FPWZGQX · pith_short_16: MQJZ5FPWZGQXG2CP · pith_short_8: MQJZ5FPW

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/MQJZ5FPWZGQXG2CPM2YSSO7HHB \
  | 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: 64139e95f6c9a173684f66b1293be73840806d376d4ea706efe8a8414af3840b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae7bc2688c5d66c1707afe521563e35a75c7e20b531b9ce325ce1a82b0b76738",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2002-05-23T09:14:12Z",
    "title_canon_sha256": "0e88f0f909891558c40dde3f4fb286d82cac4003f5837f77f2fdba976a2944c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0205016",
    "kind": "arxiv",
    "version": 1
  }
}