Pith Number

pith:W73TSYT7

pith:2019:W73TSYT74QJCN4RBO2UYGKXFCO

not attested not anchored not stored refs pending

Higher-power harmonic maps and sections

A. Ramachandran, C. M. Wood

arxiv:1902.03134 v2 · 2019-02-08 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W73TSYT74QJCN4RBO2UYGKXFCO}

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	2026-05-17T23:51:13.819697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f739627fe41226f22176a9832ae5138c34c874897868f5889c4aa9a289b3e0

Aliases

arxiv: 1902.03134 · arxiv_version: 1902.03134v2 · doi: 10.48550/arxiv.1902.03134 · pith_short_12: W73TSYT74QJC · pith_short_16: W73TSYT74QJCN4RB · pith_short_8: W73TSYT7

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/W73TSYT74QJCN4RBO2UYGKXFCO \
  | 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: b7f739627fe41226f22176a9832ae5138c34c874897868f5889c4aa9a289b3e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160f1caae7ba1a6cd471c420969d00e3771151af54f2e755a32ef80ccd9270f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-02-08T14:57:43Z",
    "title_canon_sha256": "428005f39aa18982876486615c263e80dfded06718f3730a7c2bbb8ea07c467e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03134",
    "kind": "arxiv",
    "version": 2
  }
}