Pith Number

pith:EQ4AUSJJ

pith:2016:EQ4AUSJJNK2EYWIO6NA3GBL2TN

not attested not anchored not stored refs pending

Parabolic free boundary price formation models under market size fluctuations

Josef Teichmann, Marie-Therese Wolfram, Peter A. Markowich

arxiv:1603.04786 v1 · 2016-03-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ4AUSJJNK2EYWIO6NA3GBL2TN}

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	2026-05-18T01:19:03.984693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24380a49296ab44c590ef341b3057a9b42859d543af64b2e85e43fe0bfa564ad

Aliases

arxiv: 1603.04786 · arxiv_version: 1603.04786v1 · doi: 10.48550/arxiv.1603.04786 · pith_short_12: EQ4AUSJJNK2E · pith_short_16: EQ4AUSJJNK2EYWIO · pith_short_8: EQ4AUSJJ

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/EQ4AUSJJNK2EYWIO6NA3GBL2TN \
  | 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: 24380a49296ab44c590ef341b3057a9b42859d543af64b2e85e43fe0bfa564ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a8e9157ccc1e0ae3b2720f7ce9ca76d01ce1c6e7ac183e9ff9b6f8383940f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-15T18:00:26Z",
    "title_canon_sha256": "b7affdb947a491c4ef0069ee4c3aa3f76fb80e99d5a93cd768e3f12321249dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04786",
    "kind": "arxiv",
    "version": 1
  }
}