Pith Number

pith:JOHSMMY4

pith:2017:JOHSMMY4W6YFUAARKZYVRKFEB2

not attested not anchored not stored refs pending

A hybrid mass transport finite element method for Keller-Segel type systems

Jos\'e Antonio Carrillo, M\'aria Luk\'acov\'a-Medvi\v{d}ov\'a, Niklas Kolbe

arxiv:1709.07394 v1 · 2017-09-21 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOHSMMY4W6YFUAARKZYVRKFEB2}

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	2026-05-18T00:34:35.905684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8f26331cb7b05a0011567158a8a40ead0f2917aa56b951cd6283bf932bdce5

Aliases

arxiv: 1709.07394 · arxiv_version: 1709.07394v1 · doi: 10.48550/arxiv.1709.07394 · pith_short_12: JOHSMMY4W6YF · pith_short_16: JOHSMMY4W6YFUAAR · pith_short_8: JOHSMMY4

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/JOHSMMY4W6YFUAARKZYVRKFEB2 \
  | 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: 4b8f26331cb7b05a0011567158a8a40ead0f2917aa56b951cd6283bf932bdce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0364dacbdc139053a8a8032027ab16adf9c0bee92a9cfe434ce758137f0eec25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-21T16:00:33Z",
    "title_canon_sha256": "fc083a002f9ec4b0bd42b9c2fcf32a7f389dab33635398c7253297a50e0058db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07394",
    "kind": "arxiv",
    "version": 1
  }
}