Pith Number

pith:UR6HECER

pith:2018:UR6HECER4CK3G2VV6GMY5KADCZ

not attested not anchored not stored refs pending

Numerical testing by a transfer-matrix technique of Simmons' equation for the local current density in metal-vacuum-metal junctions

Alexandre Mayer, Mark J. Hagmann, Marwan S. Mousa, Richard G. Forbes

arxiv:1812.07381 v1 · 2018-12-18 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR6HECER4CK3G2VV6GMY5KADCZ}

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	2026-05-17T23:40:33.907862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47c720891e095b36ab5f1998ea803166f96bf4451b6f035645714a564f7195c

Aliases

arxiv: 1812.07381 · arxiv_version: 1812.07381v1 · doi: 10.48550/arxiv.1812.07381 · pith_short_12: UR6HECER4CK3 · pith_short_16: UR6HECER4CK3G2VV · pith_short_8: UR6HECER

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/UR6HECER4CK3G2VV6GMY5KADCZ \
  | 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: a47c720891e095b36ab5f1998ea803166f96bf4451b6f035645714a564f7195c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7819021c8803812725bb0b43f8b6d34f938c81cae22908fc82a1edebc450301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-18T14:29:49Z",
    "title_canon_sha256": "c6e32fad4a1bc1650ab327a5e649a35e0dc5f7cf7f59d01ae456703dd42cf161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07381",
    "kind": "arxiv",
    "version": 1
  }
}