Pith Number

pith:FTLLEIMI

pith:2020:FTLLEIMIPSYAARENAG4PIRQFXC

not attested not anchored not stored refs pending

Searching for long time scales without fine tuning

William Bialek, Xiaowen Chen

arxiv:2008.11674 v3 · 2020-08-26 · physics.bio-ph · nlin.AO · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTLLEIMIPSYAARENAG4PIRQFXC}

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	2026-07-05T08:57:49.809575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd6b221887cb000448d01b8f44605b8a5b922f72a1cc19616208bcf8e08e2d8

Aliases

arxiv: 2008.11674 · arxiv_version: 2008.11674v3 · doi: 10.48550/arxiv.2008.11674 · pith_short_12: FTLLEIMIPSYA · pith_short_16: FTLLEIMIPSYAAREN · pith_short_8: FTLLEIMI

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/FTLLEIMIPSYAARENAG4PIRQFXC \
  | 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: 2cd6b221887cb000448d01b8f44605b8a5b922f72a1cc19616208bcf8e08e2d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a41904e56032f0425a916ea30fa718a26487900727f08b1e8d2bb9d68e371be",
    "cross_cats_sorted": [
      "nlin.AO",
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2020-08-26T16:57:48Z",
    "title_canon_sha256": "a7908eba8da29e6c2aa7646e0f019d0006c48ce79d27de0238ce60437e71cbe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11674",
    "kind": "arxiv",
    "version": 3
  }
}