Pith Number

pith:3GGFE47K

pith:2017:3GGFE47KDQODYCYLI3UMYBSP7B

not attested not anchored not stored refs pending

Analysis of solutions for a cerebrospinal fluid model

Donatella Donatelli, Licia Romagnoli, Pierangelo Marcati

arxiv:1705.07744 v2 · 2017-05-22 · 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{3GGFE47KDQODYCYLI3UMYBSP7B}

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	2026-05-18T00:41:20.470791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98c5273ea1c1c3c0b0b46e8cc064ff8773456d18e132aa193e6a9f7e32c2140

Aliases

arxiv: 1705.07744 · arxiv_version: 1705.07744v2 · doi: 10.48550/arxiv.1705.07744 · pith_short_12: 3GGFE47KDQOD · pith_short_16: 3GGFE47KDQODYCYL · pith_short_8: 3GGFE47K

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/3GGFE47KDQODYCYLI3UMYBSP7B \
  | 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: d98c5273ea1c1c3c0b0b46e8cc064ff8773456d18e132aa193e6a9f7e32c2140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b65e770d7c0d357dc0e7039049fdfa32a7e42d499fd52e9597346564f6de50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-22T13:48:32Z",
    "title_canon_sha256": "5767947fb33d9a3701366bcc0b63d45053f428a9efb41fc1ce79fbe655517fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07744",
    "kind": "arxiv",
    "version": 2
  }
}