Pith Number

pith:OBB7IU5O

pith:2019:OBB7IU5OAGCDZJSKMFC2CO2FMN

not attested not anchored not stored refs pending

Stationary solutions to a chemotaxis-consumption model with realistic boundary conditions

Johannes Lankeit, Marcel Braukhoff

arxiv:1902.01167 v1 · 2019-02-04 · 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{OBB7IU5OAGCDZJSKMFC2CO2FMN}

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	2026-05-17T23:54:49.548311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7043f453ae01843ca64a6145a13b45634b544e4fd696cc5a9ee97218af797a5b

Aliases

arxiv: 1902.01167 · arxiv_version: 1902.01167v1 · doi: 10.48550/arxiv.1902.01167 · pith_short_12: OBB7IU5OAGCD · pith_short_16: OBB7IU5OAGCDZJSK · pith_short_8: OBB7IU5O

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/OBB7IU5OAGCDZJSKMFC2CO2FMN \
  | 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: 7043f453ae01843ca64a6145a13b45634b544e4fd696cc5a9ee97218af797a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a6b5f8f6772a8294fc89a32520057ff30cb4684c3873c37691080cc5cd70d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-04T13:24:33Z",
    "title_canon_sha256": "1ef8624b6960cdbbecc1e43574bc851746e8cfa4aec90715c236160be755c85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01167",
    "kind": "arxiv",
    "version": 1
  }
}