Pith Number

pith:SKSA23WY

pith:2016:SKSA23WYL3F66BWWTICN7POEFG

not attested not anchored not stored refs pending

Nicolas-Auguste Tissot: A link between cartography and quasiconformal theory

Athanase Papadopoulos (IRMA)

arxiv:1612.00279 v1 · 2016-12-01 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKSA23WYL3F66BWWTICN7POEFG}

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	2026-05-18T00:56:05.578683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a40d6ed85ecbef06d69a04dfbdc429b7643fa6f29674facb240d7f48d5e0d9

Aliases

arxiv: 1612.00279 · arxiv_version: 1612.00279v1 · doi: 10.48550/arxiv.1612.00279 · pith_short_12: SKSA23WYL3F6 · pith_short_16: SKSA23WYL3F66BWW · pith_short_8: SKSA23WY

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/SKSA23WYL3F66BWWTICN7POEFG \
  | 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: 92a40d6ed85ecbef06d69a04dfbdc429b7643fa6f29674facb240d7f48d5e0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bdf817a7de8e2967e954f9d0cf08416d92cd233f63f229c382f743d36e3763",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2016-12-01T14:46:18Z",
    "title_canon_sha256": "32eed39a535860beb1b3d53abda183761d69c68f509b10fb873ca5e507291568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00279",
    "kind": "arxiv",
    "version": 1
  }
}