Pith Number

pith:2H7657IG

pith:2005:2H7657IGFPCAJ54T7YVVC7ENZ5

not attested not anchored not stored refs pending

Measurement of the Intrinsic Radiopurity of Cs-137/U-235/U-238/Th-232 in CsI(Tl) Crystal Scintillators

et al, TEXONO Collaboration, Y.F. Zhu

arxiv:nucl-ex/0511001 v2 · 2005-11-01 · 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{2H7657IGFPCAJ54T7YVVC7ENZ5}

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	2026-05-18T04:17:54.442510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ffeefd062bc404f793fe2b517c8dcf58e0e97558247b10e8fd23dddef30fce

Aliases

arxiv: nucl-ex/0511001 · arxiv_version: nucl-ex/0511001v2 · doi: 10.48550/arxiv.nucl-ex/0511001 · pith_short_12: 2H7657IGFPCA · pith_short_16: 2H7657IGFPCAJ54T · pith_short_8: 2H7657IG

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/2H7657IGFPCAJ54T7YVVC7ENZ5 \
  | 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: d1ffeefd062bc404f793fe2b517c8dcf58e0e97558247b10e8fd23dddef30fce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abce5307451de6e3076ec51d42f253406e7f6671c5e3e8b51718fb42a3c23b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2005-11-01T02:32:06Z",
    "title_canon_sha256": "96ff4eeb9621b0fd8b4fdd914c6946b46476e7e6a55700b4f09bb7816110b6bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0511001",
    "kind": "arxiv",
    "version": 2
  }
}