Pith Number

pith:YJBSTXVC

pith:2021:YJBSTXVCV3SU3HDKIKKGHFZ33D

not attested not anchored not stored refs pending

Free-Boundary Problems for Holomorphic Curves in the 6-Sphere

Jesse Madnick

arxiv:2105.10562 v2 · 2021-05-21 · 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{YJBSTXVCV3SU3HDKIKKGHFZ33D}

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	2026-07-05T02:53:57.715307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24329dea2aee54d9c6a429463973bd8f10cb5f3e9ec0352c00bf247c5b07f67

Aliases

arxiv: 2105.10562 · arxiv_version: 2105.10562v2 · doi: 10.48550/arxiv.2105.10562 · pith_short_12: YJBSTXVCV3SU · pith_short_16: YJBSTXVCV3SU3HDK · pith_short_8: YJBSTXVC

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/YJBSTXVCV3SU3HDKIKKGHFZ33D \
  | 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: c24329dea2aee54d9c6a429463973bd8f10cb5f3e9ec0352c00bf247c5b07f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef04a5bc0e3b6a56e20b89ee74afcd9b5c4281e9b5411bf6541a8c7e9c9713ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2021-05-21T20:40:35Z",
    "title_canon_sha256": "e11bec810bb77d874f8d88acc59d9faa65cbf1427403326b8ae3c684ab2d7170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10562",
    "kind": "arxiv",
    "version": 2
  }
}