Pith Number

pith:YKAPLVEQ

pith:2014:YKAPLVEQ4ZUC2VVTG3XN3UQTRH

not attested not anchored not stored refs pending

Regularity of dbar on worm domains

Dariush Ehsani

arxiv:1406.7380 v2 · 2014-06-28 · 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{YKAPLVEQ4ZUC2VVTG3XN3UQTRH}

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	2026-05-18T02:46:04.142562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c280f5d490e6682d56b336eeddd21389f7b51c36a788b5e4ad193ad33bc1bc72

Aliases

arxiv: 1406.7380 · arxiv_version: 1406.7380v2 · doi: 10.48550/arxiv.1406.7380 · pith_short_12: YKAPLVEQ4ZUC · pith_short_16: YKAPLVEQ4ZUC2VVT · pith_short_8: YKAPLVEQ

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/YKAPLVEQ4ZUC2VVTG3XN3UQTRH \
  | 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: c280f5d490e6682d56b336eeddd21389f7b51c36a788b5e4ad193ad33bc1bc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7087dc7f85a8fed701efe728e05f20a338b30048f73eb227c3a722ba48ea321a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-06-28T10:17:52Z",
    "title_canon_sha256": "ae6b2a574cae7b120e9992bb98ea66bd1ecb931823b85530519843e4fbf9cd25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7380",
    "kind": "arxiv",
    "version": 2
  }
}