Pith Number

pith:UXCTWZHI

pith:2018:UXCTWZHIB45OL4GZUT2CXZWWKK

not attested not anchored not stored refs pending

Coexistence and duality in competing species models

Matthias Hammer, Yu-Ting Chen

arxiv:1802.10476 v3 · 2018-02-28 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXCTWZHIB45OL4GZUT2CXZWWKK}

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	2026-05-18T00:00:08.736606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c53b64e80f3ae5f0d9a4f42be6d652ad8adca5ce0602a0f5e9426c283f0ec9

Aliases

arxiv: 1802.10476 · arxiv_version: 1802.10476v3 · doi: 10.48550/arxiv.1802.10476 · pith_short_12: UXCTWZHIB45O · pith_short_16: UXCTWZHIB45OL4GZ · pith_short_8: UXCTWZHI

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/UXCTWZHIB45OL4GZUT2CXZWWKK \
  | 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: a5c53b64e80f3ae5f0d9a4f42be6d652ad8adca5ce0602a0f5e9426c283f0ec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcbd06911044df61b23afb704381660fa9d620b160a83b7a7951fc741c3bc3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-02-28T15:24:59Z",
    "title_canon_sha256": "76bccea911f7b44e37c919c893b7a287290ffd15f65b3e8c0a650bcfaf37f094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10476",
    "kind": "arxiv",
    "version": 3
  }
}