Pith Number

pith:FPIAVVSA

pith:2011:FPIAVVSAOOLIM73STYX6SKEIGN

not attested not anchored not stored refs pending

Variational Principles For BS Dimension of Subsets

Chenwei Wang, Ercai Chen

arxiv:1111.7121 v1 · 2011-11-30 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPIAVVSAOOLIM73STYX6SKEIGN}

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	2026-05-18T04:07:18.785664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd00ad6407396867f729e2fe92888336359bb9c8115ef05c0ffc439066c7327

Aliases

arxiv: 1111.7121 · arxiv_version: 1111.7121v1 · doi: 10.48550/arxiv.1111.7121 · pith_short_12: FPIAVVSAOOLI · pith_short_16: FPIAVVSAOOLIM73S · pith_short_8: FPIAVVSA

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/FPIAVVSAOOLIM73STYX6SKEIGN \
  | 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: 2bd00ad6407396867f729e2fe92888336359bb9c8115ef05c0ffc439066c7327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e26bc12e5dbc16997aaf24021c739d7608295bd8251bbf5436430b96d3e1f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-11-30T11:01:35Z",
    "title_canon_sha256": "4269d07de0bcdc40e8325fdd05b3aacc350acbf1ccb2698068d2cf60ae4a826d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7121",
    "kind": "arxiv",
    "version": 1
  }
}