Pith Number

pith:2JIV33OT

pith:2013:2JIV33OTOPJQZL6W7N62TUNJA7

not attested not anchored not stored refs pending

Open Cell Metal Foams for Beam Liners?

A. Stabile, R.P. Croce, S. Petracca

arxiv:1307.4779 v1 · 2013-07-17 · 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{2JIV33OTOPJQZL6W7N62TUNJA7}

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	2026-05-18T03:18:08.693554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2515dedd373d30cafd6fb7da9d1a907c728f82815619da0f2dd596f065ed844

Aliases

arxiv: 1307.4779 · arxiv_version: 1307.4779v1 · doi: 10.48550/arxiv.1307.4779 · pith_short_12: 2JIV33OTOPJQ · pith_short_16: 2JIV33OTOPJQZL6W · pith_short_8: 2JIV33OT

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/2JIV33OTOPJQZL6W7N62TUNJA7 \
  | 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: d2515dedd373d30cafd6fb7da9d1a907c728f82815619da0f2dd596f065ed844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a401182e87c15e684096f31f266d0908bec573e68ea88cb3964eaec39239d24c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-07-17T20:30:54Z",
    "title_canon_sha256": "1076764a9c6672b8617f000788f2806aef8c0194fc9824669cb7a8e25ddf3c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4779",
    "kind": "arxiv",
    "version": 1
  }
}