Pith Number

pith:BWNXVS7F

pith:2022:BWNXVS7FZ6KVPEG5FRYY6RBISO

not attested not anchored not stored refs pending

Coexistence in spatiotemporally fluctuating environments

Alan Hastings, Evan Johnson

arxiv:2201.07960 v1 · 2022-01-20 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWNXVS7FZ6KVPEG5FRYY6RBISO}

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	2026-07-05T03:50:07.199490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d9b7acbe5cf955790dd2c718f442893ac6773c895d5865e04ba3fa5d85fe92a

Aliases

arxiv: 2201.07960 · arxiv_version: 2201.07960v1 · doi: 10.48550/arxiv.2201.07960 · pith_short_12: BWNXVS7FZ6KV · pith_short_16: BWNXVS7FZ6KVPEG5 · pith_short_8: BWNXVS7F

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/BWNXVS7FZ6KVPEG5FRYY6RBISO \
  | 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: 0d9b7acbe5cf955790dd2c718f442893ac6773c895d5865e04ba3fa5d85fe92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf5b727e78b9ae746bbc4a825c9c5619183aa10d7d2594fdc3d9d917b2dfe6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-01-20T02:39:39Z",
    "title_canon_sha256": "a7f50b2a03762be262f920788026364690908e6a131f7011868008d221b97d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07960",
    "kind": "arxiv",
    "version": 1
  }
}