Pith Number

pith:HQETOO2W

pith:2010:HQETOO2WY57SB3BUHEASFTXULN

not attested not anchored not stored refs pending

Harmonic maps between annuli on Riemann surfaces

David Kalaj

arxiv:1003.2744 v1 · 2010-03-13 · 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{HQETOO2WY57SB3BUHEASFTXULN}

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	2026-05-18T02:24:37.384580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c09373b56c77f20ec34390122cef45b6642398e61b2f7b40393c7723ead0218

Aliases

arxiv: 1003.2744 · arxiv_version: 1003.2744v1 · doi: 10.48550/arxiv.1003.2744 · pith_short_12: HQETOO2WY57S · pith_short_16: HQETOO2WY57SB3BU · pith_short_8: HQETOO2W

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/HQETOO2WY57SB3BUHEASFTXULN \
  | 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: 3c09373b56c77f20ec34390122cef45b6642398e61b2f7b40393c7723ead0218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c045e54ae308b9022d5193ae264469d26ca93ee361e7cd1c9c21f07a75048e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-03-13T22:11:52Z",
    "title_canon_sha256": "58b5dfb41e0c7178b8fcf468f3a2088821b5b98878a0491cbb85c4b92f564c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2744",
    "kind": "arxiv",
    "version": 1
  }
}