Pith Number

pith:ELHDSXSG

pith:2014:ELHDSXSGXCXKY6OIXD6PKQGCZL

not attested not anchored not stored refs pending

Dirac-harmonic maps with torsion

Volker Branding

arxiv:1405.5100 v1 · 2014-05-20 · math.DG · math-ph · math.AP · 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{ELHDSXSGXCXKY6OIXD6PKQGCZL}

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	2026-05-18T01:15:24.049977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ce395e46b8aeac79c8b8fcf540c2caeab824c072f7898001e5f23089649b78

Aliases

arxiv: 1405.5100 · arxiv_version: 1405.5100v1 · doi: 10.48550/arxiv.1405.5100 · pith_short_12: ELHDSXSGXCXK · pith_short_16: ELHDSXSGXCXKY6OI · pith_short_8: ELHDSXSG

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/ELHDSXSGXCXKY6OIXD6PKQGCZL \
  | 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: 22ce395e46b8aeac79c8b8fcf540c2caeab824c072f7898001e5f23089649b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f32bb48a50477b5171013ea3c4a468ad9b272fd34bd909a096e5d0573713ad3",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-05-20T14:19:21Z",
    "title_canon_sha256": "fa7875714abdd569790ce24737ff0cabc1e9bc1f28e24b736042060430c1f094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5100",
    "kind": "arxiv",
    "version": 1
  }
}