Pith Number

pith:NMJQEAHT

pith:2016:NMJQEAHT4VG5DYOJY2PEEK3LLN

not attested not anchored not stored refs pending

Rectifiability of varifolds with locally bounded first variation with respect to anisotropic surface energies

Antonio De Rosa, Francesco Ghiraldin, Guido De Philippis

arxiv:1609.01908 v3 · 2016-09-07 · 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{NMJQEAHT4VG5DYOJY2PEEK3LLN}

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	2026-05-18T00:59:19.411005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b130200f3e54dd1e1c9c69e422b6b5b417cad81af7899e2917ba574ad7e9f7b

Aliases

arxiv: 1609.01908 · arxiv_version: 1609.01908v3 · doi: 10.48550/arxiv.1609.01908 · pith_short_12: NMJQEAHT4VG5 · pith_short_16: NMJQEAHT4VG5DYOJ · pith_short_8: NMJQEAHT

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/NMJQEAHT4VG5DYOJY2PEEK3LLN \
  | 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: 6b130200f3e54dd1e1c9c69e422b6b5b417cad81af7899e2917ba574ad7e9f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5f20d5be8d67b9868d5097367e40bd0fe8b4373697a7061123f8840b2d0b18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-07T09:39:08Z",
    "title_canon_sha256": "3c828391d67fadf08c1cbb28a7339ac0bc2d11002dc1c24e06d01d24cb4df7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01908",
    "kind": "arxiv",
    "version": 3
  }
}