Pith Number

pith:MPS7VGGM

pith:2014:MPS7VGGMGJMODSNN7ZHUSWBLID

not attested not anchored not stored refs pending

Phase Transitions in Systems of Interacting Species

Birger Bergersen, Margarita Ifti

arxiv:1403.2488 v1 · 2014-03-11 · 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{MPS7VGGMGJMODSNN7ZHUSWBLID}

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	2026-05-18T02:56:43.200748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e5fa98cc3258e1c9adfe4f49582b40dc224268b811201c052cd6a955195c05

Aliases

arxiv: 1403.2488 · arxiv_version: 1403.2488v1 · doi: 10.48550/arxiv.1403.2488 · pith_short_12: MPS7VGGMGJMO · pith_short_16: MPS7VGGMGJMODSNN · pith_short_8: MPS7VGGM

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/MPS7VGGMGJMODSNN7ZHUSWBLID \
  | 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: 63e5fa98cc3258e1c9adfe4f49582b40dc224268b811201c052cd6a955195c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92b07cc0b356b3176e9d5727942e43d525d01e16c409df575f220ad0f77fd7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-03-11T07:13:17Z",
    "title_canon_sha256": "81ddeb5ae6f96a08be426d12a3d638f3c1de9aaa9895bc57ded54ff1e824711a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2488",
    "kind": "arxiv",
    "version": 1
  }
}