Pith Number

pith:PKGNSSKE

pith:2012:PKGNSSKEJ2XKFZTW6WMUZAAZE4

not attested not anchored not stored refs pending

Validation of Advanced EM Models for UXO Discrimination

Peter B. Weichman

arxiv:1207.4002 v1 · 2012-07-17 · physics.class-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{PKGNSSKEJ2XKFZTW6WMUZAAZE4}

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	2026-05-18T01:56:17.479406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8cd949444eaea2e676f5994c8019270eff4e93914b4d22cbbcd05b7c36eb2d

Aliases

arxiv: 1207.4002 · arxiv_version: 1207.4002v1 · doi: 10.48550/arxiv.1207.4002 · pith_short_12: PKGNSSKEJ2XK · pith_short_16: PKGNSSKEJ2XKFZTW · pith_short_8: PKGNSSKE

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/PKGNSSKEJ2XKFZTW6WMUZAAZE4 \
  | 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: 7a8cd949444eaea2e676f5994c8019270eff4e93914b4d22cbbcd05b7c36eb2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ccfabdbf20ccd7f1316b679aceee49174406c80f3530c85d30d3bbe1ac40e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-07-17T14:21:38Z",
    "title_canon_sha256": "afb474407cdd16239dc8ed1bef7502c08325581370a5fda4b547937424c9220f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4002",
    "kind": "arxiv",
    "version": 1
  }
}