Pith Number

pith:BDQA66O4

pith:2013:BDQA66O4XSWJMFLCWVNAINBXNY

not attested not anchored not stored refs pending

Two-timescale evolution on a singular landscape

Pengyao Jiang, Ping Ao, Shuyun Jiao, Song Xu

arxiv:1304.4337 v1 · 2013-04-16 · 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{BDQA66O4XSWJMFLCWVNAINBXNY}

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	2026-05-18T01:50:32.347575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e00f79dcbcac961562b55a0434376e02d1468e3959b7182a37ce70ee31c84a

Aliases

arxiv: 1304.4337 · arxiv_version: 1304.4337v1 · doi: 10.48550/arxiv.1304.4337 · pith_short_12: BDQA66O4XSWJ · pith_short_16: BDQA66O4XSWJMFLC · pith_short_8: BDQA66O4

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/BDQA66O4XSWJMFLCWVNAINBXNY \
  | 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: 08e00f79dcbcac961562b55a0434376e02d1468e3959b7182a37ce70ee31c84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ee1a9eb176d98a281fe4a4b309174f78165ab76a3cd5b7e6a93082d964695b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-04-16T06:10:28Z",
    "title_canon_sha256": "10604a7a3b0b09dcf9f6e0cfb6317c3b2550584e9c884212038f79c89c2db1d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4337",
    "kind": "arxiv",
    "version": 1
  }
}