Pith Number

pith:REC3N7NC

pith:2011:REC3N7NCFDRSWTRT5MB3GLTPWR

not attested not anchored not stored refs pending

Harmonicity and submanifold maps

Andreea Bejenaru, Constantin Udriste, Vasile Arsinte

arxiv:1110.2887 v1 · 2011-10-13 · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REC3N7NCFDRSWTRT5MB3GLTPWR}

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	2026-05-18T04:11:06.757826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8905b6fda228e32b4e33eb03b32e6fb44ef46e4fa1e95d46b6ba0f55ef18d51a

Aliases

arxiv: 1110.2887 · arxiv_version: 1110.2887v1 · doi: 10.48550/arxiv.1110.2887 · pith_short_12: REC3N7NCFDRS · pith_short_16: REC3N7NCFDRSWTRT · pith_short_8: REC3N7NC

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/REC3N7NCFDRSWTRT5MB3GLTPWR \
  | 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: 8905b6fda228e32b4e33eb03b32e6fb44ef46e4fa1e95d46b6ba0f55ef18d51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "921e0994b3001ce72876308f7c2fdeca61730341bd2c2383002b246d03bd5127",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-10-13T10:33:04Z",
    "title_canon_sha256": "010ffe585b42fe9428f471b196c5e3d3f816d3d871ddec6e1a2a486f844c85df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2887",
    "kind": "arxiv",
    "version": 1
  }
}