Pith Number

pith:TJNOYYVL

pith:2013:TJNOYYVLU5UGTTMQFKPRNUXXE2

not attested not anchored not stored refs pending

A dispersion and norm preserving finite difference scheme with transparent boundary conditions for the Dirac equation in (1+1)D

Anton Arnold, Ren\'e Hammer, Walter P\"otz

arxiv:1302.5587 v2 · 2013-02-22 · physics.comp-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJNOYYVLU5UGTTMQFKPRNUXXE2}

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	2026-05-18T03:02:07.418418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5aec62aba76869cd902a9f16d2f72690f0a4d97dfaafcb0d303e7e021daf93

Aliases

arxiv: 1302.5587 · arxiv_version: 1302.5587v2 · doi: 10.48550/arxiv.1302.5587 · pith_short_12: TJNOYYVLU5UG · pith_short_16: TJNOYYVLU5UGTTMQ · pith_short_8: TJNOYYVL

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/TJNOYYVLU5UGTTMQFKPRNUXXE2 \
  | 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: 9a5aec62aba76869cd902a9f16d2f72690f0a4d97dfaafcb0d303e7e021daf93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362fcff962e180f570d41061a940a0b9d72eb0a05a56ffa6367df4cf458c67e0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-02-22T13:44:16Z",
    "title_canon_sha256": "b5b5399bae9ea95b392013c8012d31c6e4300267c9b62d0922bd6baa0e178ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5587",
    "kind": "arxiv",
    "version": 2
  }
}