Pith Number

pith:3NSQHHO7

pith:2020:3NSQHHO7K25S2NRCF7LQVS2RRZ

not attested not anchored not stored refs pending

Biharmonic almost complex structure

Weiyong He

arxiv:2006.05958 v1 · 2020-06-10 · 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{3NSQHHO7K25S2NRCF7LQVS2RRZ}

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	2026-07-05T01:09:18.492152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db65039ddf56bb2d36222fd70acb518e6ad910052ccec1a712ab1b0771909554

Aliases

arxiv: 2006.05958 · arxiv_version: 2006.05958v1 · doi: 10.48550/arxiv.2006.05958 · pith_short_12: 3NSQHHO7K25S · pith_short_16: 3NSQHHO7K25S2NRC · pith_short_8: 3NSQHHO7

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/3NSQHHO7K25S2NRCF7LQVS2RRZ \
  | 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: db65039ddf56bb2d36222fd70acb518e6ad910052ccec1a712ab1b0771909554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e476950479aa75672b016a848b1f4dd2dd405ae6a54a6cd9acd83a1a57c2faf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-06-10T17:10:45Z",
    "title_canon_sha256": "db2bd43a929df9717db9f3afc4bb6ce170d123c97ac61aca077674721025e138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05958",
    "kind": "arxiv",
    "version": 1
  }
}