Pith Number

pith:I6RCNGXZ

pith:2013:I6RCNGXZURLLCGLSY47IOIEGEV

not attested not anchored not stored refs pending

Formal conserved quantities for isothermic surfaces

F. E. Burstall, S. D. Santos

arxiv:1301.0447 v1 · 2013-01-03 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6RCNGXZURLLCGLSY47IOIEGEV}

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	2026-05-18T01:46:14.416710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a2269af9a456b11972c73e87208625770fa6c2c8f1c8c5395a012ed113409c

Aliases

arxiv: 1301.0447 · arxiv_version: 1301.0447v1 · doi: 10.48550/arxiv.1301.0447 · pith_short_12: I6RCNGXZURLL · pith_short_16: I6RCNGXZURLLCGLS · pith_short_8: I6RCNGXZ

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/I6RCNGXZURLLCGLSY47IOIEGEV \
  | 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: 47a2269af9a456b11972c73e87208625770fa6c2c8f1c8c5395a012ed113409c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ff928adf478c74e58d33487f93e16a1958b381b2fb70fe95c2d2d68ba108e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-03T13:18:51Z",
    "title_canon_sha256": "023fe8b63f9cec0d05ea7f9dabceef1d20b5982b25179da544ab13aeaf5d0665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0447",
    "kind": "arxiv",
    "version": 1
  }
}