Pith Number

pith:ZE67KVWI

pith:2016:ZE67KVWILEWEH5JAWMKPPWA4DJ

not attested not anchored not stored refs pending

Energy identity for approximate harmonic maps from surface to general targets

Dongyi Wei, Wendong Wang, Zhifei Zhang

arxiv:1603.00990 v1 · 2016-03-03 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZE67KVWILEWEH5JAWMKPPWA4DJ}

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	2026-05-18T01:19:39.911761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c93df556c8592c43f520b314f7d81c1a6887137ea24af217edfb0713da3757bf

Aliases

arxiv: 1603.00990 · arxiv_version: 1603.00990v1 · doi: 10.48550/arxiv.1603.00990 · pith_short_12: ZE67KVWILEWE · pith_short_16: ZE67KVWILEWEH5JA · pith_short_8: ZE67KVWI

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/ZE67KVWILEWEH5JAWMKPPWA4DJ \
  | 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: c93df556c8592c43f520b314f7d81c1a6887137ea24af217edfb0713da3757bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98cab303a7b04cc5bf3e293f66695d9426f86e0e78b01b6bb86a050232243a8f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-03T06:30:47Z",
    "title_canon_sha256": "1b2874b17630e19831c76e1a9d81fea1d167e4dfb0880690396634fabcb5c976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00990",
    "kind": "arxiv",
    "version": 1
  }
}