Pith Number

pith:FEZYJMMQ

pith:2019:FEZYJMMQMRBARJGLUHHXXCHFPM

not attested not anchored not stored refs pending

Partial regularity of harmonic maps from Alexandrov spaces

Huabin Ge, Hui-Chun Zhang, Wenshuai Jiang

arxiv:1907.09646 v1 · 2019-07-23 · 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{FEZYJMMQMRBARJGLUHHXXCHFPM}

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	2026-05-17T23:39:50.524627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293384b190644208a4cba1cf7b88e57b230ad4f854be987d88d4f0ab67d4e534

Aliases

arxiv: 1907.09646 · arxiv_version: 1907.09646v1 · doi: 10.48550/arxiv.1907.09646 · pith_short_12: FEZYJMMQMRBA · pith_short_16: FEZYJMMQMRBARJGL · pith_short_8: FEZYJMMQ

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/FEZYJMMQMRBARJGLUHHXXCHFPM \
  | 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: 293384b190644208a4cba1cf7b88e57b230ad4f854be987d88d4f0ab67d4e534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a5472e8cd640bd23870b472d0ab9d5ba4550256197d806897cb1cebbc85824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-07-23T01:19:25Z",
    "title_canon_sha256": "9a5d02785751a3ba1dcb3638026773330fea337a3086bb14824fe45fc44fe332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09646",
    "kind": "arxiv",
    "version": 1
  }
}