Pith Number

pith:PSYOVABV

pith:2013:PSYOVABV5KBZ47H63JLOBNK4D3

not attested not anchored not stored refs pending

The number e^{(1/2)} is the ratio between the time of maximum value and the time of maximum growth rate for restricted growth phenomena?

Zi-Niu Wu

arxiv:1401.2400 v1 · 2013-10-02 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSYOVABV5KBZ47H63JLOBNK4D3}

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	2026-05-18T03:02:45.345352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb0ea8035ea839e7cfeda56e0b55c1efbd43b6a7863a4fc72c0559621b2fa85

Aliases

arxiv: 1401.2400 · arxiv_version: 1401.2400v1 · doi: 10.48550/arxiv.1401.2400 · pith_short_12: PSYOVABV5KBZ · pith_short_16: PSYOVABV5KBZ47H6 · pith_short_8: PSYOVABV

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/PSYOVABV5KBZ47H63JLOBNK4D3 \
  | 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: 7cb0ea8035ea839e7cfeda56e0b55c1efbd43b6a7863a4fc72c0559621b2fa85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d840d8d7ff3e3c761dd2044dc90baf196cfa25549fd929111deee6b288a9e2db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-10-02T14:52:29Z",
    "title_canon_sha256": "3914cc13bf1427e19f574323d05d2e04eebb45c32e064ce5a729012f7a5153ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2400",
    "kind": "arxiv",
    "version": 1
  }
}