Pith Number

pith:PA7CFZEP

pith:2003:PA7CFZEPXKNT3SZRDTHDCQRRR7

not attested not anchored not stored refs pending

Spallation Neutron Source and Other High Intensity Proton Sources

Weiren Chou

arxiv:physics/0301025 v1 · 2003-01-13 · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PA7CFZEPXKNT3SZRDTHDCQRRR7}

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	2026-05-18T00:37:06.826116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783e22e48fba9b3dcb311cce3142318fcb1c21e82b067d05236fb5ad385d4594

Aliases

arxiv: physics/0301025 · arxiv_version: physics/0301025v1 · doi: 10.48550/arxiv.physics/0301025 · pith_short_12: PA7CFZEPXKNT · pith_short_16: PA7CFZEPXKNT3SZR · pith_short_8: PA7CFZEP

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/PA7CFZEPXKNT3SZRDTHDCQRRR7 \
  | 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: 783e22e48fba9b3dcb311cce3142318fcb1c21e82b067d05236fb5ad385d4594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8c8efd0956c02ff260244a6ad26b5d31442d9ec43132d7c3eec183bf0a69fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2003-01-13T20:21:27Z",
    "title_canon_sha256": "fbdf099f6f89322ceea8a59037c11624b35cd28213c8670640617f4ab92aa81c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0301025",
    "kind": "arxiv",
    "version": 1
  }
}