Pith Number

pith:CEGPIVSQ

pith:2017:CEGPIVSQBP2JKMGEQKBQVLK5VW

not attested not anchored not stored refs pending

Concentration-compactness and finite-time singularities for Chen's flow

Glen Wheeler, Valentina-Mira Wheeler, Yann Bernard

arxiv:1706.01707 v3 · 2017-06-06 · 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{CEGPIVSQBP2JKMGEQKBQVLK5VW}

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	2026-05-17T23:55:43.290434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110cf456500bf49530c482830aad5dad8950f6e7235c1522bfa3132c1a9699df

Aliases

arxiv: 1706.01707 · arxiv_version: 1706.01707v3 · doi: 10.48550/arxiv.1706.01707 · pith_short_12: CEGPIVSQBP2J · pith_short_16: CEGPIVSQBP2JKMGE · pith_short_8: CEGPIVSQ

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/CEGPIVSQBP2JKMGEQKBQVLK5VW \
  | 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: 110cf456500bf49530c482830aad5dad8950f6e7235c1522bfa3132c1a9699df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515965bad6bb41c02d37da5201a81db3bb778ca4b04fb51f3f66727c7b991412",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-06T11:45:32Z",
    "title_canon_sha256": "c98d0ced38277493adc197a4aa70cf85658725c3f2819df664443d8c0ba009a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01707",
    "kind": "arxiv",
    "version": 3
  }
}