Pith Number

pith:TBMGFWUJ

pith:2013:TBMGFWUJCPF3BGQI6EWBN4N3I6

not attested not anchored not stored refs pending

Stable reconstruction of generalized impedance boundary conditions

Houssem Haddar, Laurent Bourgeois, Nicolas Chaulet

arxiv:1307.5746 v1 · 2013-07-22 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBMGFWUJCPF3BGQI6EWBN4N3I6}

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	2026-05-18T03:17:54.695816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985862da8913cbb09a08f12c16f1bb47a286fb9965d27760c51ce40effc4e728

Aliases

arxiv: 1307.5746 · arxiv_version: 1307.5746v1 · doi: 10.48550/arxiv.1307.5746 · pith_short_12: TBMGFWUJCPF3 · pith_short_16: TBMGFWUJCPF3BGQI · pith_short_8: TBMGFWUJ

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/TBMGFWUJCPF3BGQI6EWBN4N3I6 \
  | 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: 985862da8913cbb09a08f12c16f1bb47a286fb9965d27760c51ce40effc4e728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d28da6996dbdec6b362041811d32d3e0837d11166d76d17e2930ea589e40da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-22T15:33:25Z",
    "title_canon_sha256": "c236e023e43cbd35106a981513e3e95cb57196f5a15907827899e54b50fbdc3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5746",
    "kind": "arxiv",
    "version": 1
  }
}