Pith Number

pith:YNYFBXYJ

pith:2010:YNYFBXYJLNIUYRRN3HYNZIKL52

not attested not anchored not stored refs pending

Estimates for invariant metrics near a non-semipositive boundary point

Nguyen Quang Dieu, Nikolai Nikolov, Pascal J. Thomas

arxiv:1006.2803 v5 · 2010-06-14 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNYFBXYJLNIUYRRN3HYNZIKL52}

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	2026-05-18T02:51:23.777591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37050df095b514c462dd9f0dca14beeafb9710521951cf04c4d5af9a30b3367

Aliases

arxiv: 1006.2803 · arxiv_version: 1006.2803v5 · doi: 10.48550/arxiv.1006.2803 · pith_short_12: YNYFBXYJLNIU · pith_short_16: YNYFBXYJLNIUYRRN · pith_short_8: YNYFBXYJ

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/YNYFBXYJLNIUYRRN3HYNZIKL52 \
  | 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: c37050df095b514c462dd9f0dca14beeafb9710521951cf04c4d5af9a30b3367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ca66a62e7ad7490864673a3b4feb4e442c736194e350a4e4f499ec61d5fdc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-06-14T18:56:57Z",
    "title_canon_sha256": "bb47c89cde59361043c48b77f875105c569a4aa0bea3515dc492e2e580d89248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2803",
    "kind": "arxiv",
    "version": 5
  }
}