Pith Number

pith:PIC7BDCI

pith:2006:PIC7BDCI3IGOT47MDEMWGFEE33

not attested not anchored not stored refs pending

On the Bj\"orling problem in a three-dimensional Lie group

Francesco Mercuri, Irene I. Onnis

arxiv:math/0610337 v2 · 2006-10-10 · 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{PIC7BDCI3IGOT47MDEMWGFEE33}

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	2026-05-18T02:28:32.302490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a05f08c48da0ce9f3ec1919631484def2b8c3eeafe61636713677c88ca02916

Aliases

arxiv: math/0610337 · arxiv_version: math/0610337v2 · doi: 10.48550/arxiv.math/0610337 · pith_short_12: PIC7BDCI3IGO · pith_short_16: PIC7BDCI3IGOT47M · pith_short_8: PIC7BDCI

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/PIC7BDCI3IGOT47MDEMWGFEE33 \
  | 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: 7a05f08c48da0ce9f3ec1919631484def2b8c3eeafe61636713677c88ca02916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d192ddb621ecb12ce86db13886536f3179ba0160d60598d6480158b140e3d764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2006-10-10T17:12:21Z",
    "title_canon_sha256": "30b5f6466bfd1deb679a0181b5810365b99618d469f427278233f6911966c995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610337",
    "kind": "arxiv",
    "version": 2
  }
}