Pith Number

pith:A4NNEV4X

pith:2017:A4NNEV4XCRL2EUPBIPJFI4YNHJ

not attested not anchored not stored refs pending

Experimental demonstration of an isotope-sensitive warhead verification technique using nuclear resonance fluorescence

Areg Danagoulian, Brian S Henderson, Jayson R Vavrek

arxiv:1712.02904 v2 · 2017-12-08 · physics.ins-det · physics.soc-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{A4NNEV4XCRL2EUPBIPJFI4YNHJ}

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	2026-05-18T00:17:41.901424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071ad257971457a251e143d254730d3a5da3b17b7ca2786df3bac2c3b3fbf49f

Aliases

arxiv: 1712.02904 · arxiv_version: 1712.02904v2 · doi: 10.48550/arxiv.1712.02904 · pith_short_12: A4NNEV4XCRL2 · pith_short_16: A4NNEV4XCRL2EUPB · pith_short_8: A4NNEV4X

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/A4NNEV4XCRL2EUPBIPJFI4YNHJ \
  | 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: 071ad257971457a251e143d254730d3a5da3b17b7ca2786df3bac2c3b3fbf49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62d39989d5b218a4328f18f06f8d167788edd7f41a351902fe0c73fbbb53d9e",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-12-08T01:05:03Z",
    "title_canon_sha256": "c4693a01febf12b06e0b329b6fe23a265aea8b2ec54e33a6d81df7dc010083eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02904",
    "kind": "arxiv",
    "version": 2
  }
}