Pith Number

pith:4UHIJZDP

pith:2017:4UHIJZDPST52O2VQHOBPXZGHTX

not attested not anchored not stored refs pending

Discrete and Continuous Green Energy on Compact Manifolds

Carlos Beltr\'an, Juan G. Criado del Rey, Nuria Corral

arxiv:1702.00864 v1 · 2017-02-02 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UHIJZDPST52O2VQHOBPXZGHTX}

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	2026-05-18T00:51:29.550819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50e84e46f94fba76ab03b82fbe4c79de11332ff673b85b0e82559a5dec3c14d

Aliases

arxiv: 1702.00864 · arxiv_version: 1702.00864v1 · doi: 10.48550/arxiv.1702.00864 · pith_short_12: 4UHIJZDPST52 · pith_short_16: 4UHIJZDPST52O2VQ · pith_short_8: 4UHIJZDP

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/4UHIJZDPST52O2VQHOBPXZGHTX \
  | 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: e50e84e46f94fba76ab03b82fbe4c79de11332ff673b85b0e82559a5dec3c14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826649559637edbd8f9856bb19a18fa7968c2ef37cfcc0ab3a87b085dff0c16c",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-02T22:59:21Z",
    "title_canon_sha256": "af8c3d4cf70659a33bcc21bfbb879b7c735ff1bab5aa17f35fc2674836a527a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00864",
    "kind": "arxiv",
    "version": 1
  }
}