Pith Number

pith:YZ3VCG7R

pith:2015:YZ3VCG7R2HI2KUWMCKJM4KNDA5

not attested not anchored not stored refs pending

Estimating the probability of coexistence in cross-feeding communities

Bj\"orn Vessman, Philip Gerlee, Torbj\"orn Lundh

arxiv:1512.02460 v2 · 2015-12-08 · 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{YZ3VCG7R2HI2KUWMCKJM4KNDA5}

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	2026-05-18T01:09:06.818512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c677511bf1d1d1a552cc1292ce29a3074053d0b9e5a826d44db44e4194245826

Aliases

arxiv: 1512.02460 · arxiv_version: 1512.02460v2 · doi: 10.48550/arxiv.1512.02460 · pith_short_12: YZ3VCG7R2HI2 · pith_short_16: YZ3VCG7R2HI2KUWM · pith_short_8: YZ3VCG7R

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/YZ3VCG7R2HI2KUWMCKJM4KNDA5 \
  | 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: c677511bf1d1d1a552cc1292ce29a3074053d0b9e5a826d44db44e4194245826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3112e9637ad869bf2f738ecb05873580e23311fdafdd4e6f7914a9c907a60315",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-12-08T13:37:19Z",
    "title_canon_sha256": "bd71525fb7d45d0359807d67ab7f281fe483481a8c348d803a57f5183b954db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02460",
    "kind": "arxiv",
    "version": 2
  }
}