Pith Number

pith:GHX77BUF

pith:2010:GHX77BUFPJOHIAN4PQDE2XRPHB

not attested not anchored not stored refs pending

A stability analysis of the power-law steady state of marine size spectra

Gustav W. Delius, Michael J. Plank, Richard Law, Samik Datta

arxiv:1001.3826 v3 · 2010-01-21 · 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{GHX77BUFPJOHIAN4PQDE2XRPHB}

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	2026-05-18T04:34:46.172269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31efff86857a5c7401bc7c064d5e2f38477a56772475ef69b9f121ab1a8d4ac4

Aliases

arxiv: 1001.3826 · arxiv_version: 1001.3826v3 · doi: 10.48550/arxiv.1001.3826 · pith_short_12: GHX77BUFPJOH · pith_short_16: GHX77BUFPJOHIAN4 · pith_short_8: GHX77BUF

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/GHX77BUFPJOHIAN4PQDE2XRPHB \
  | 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: 31efff86857a5c7401bc7c064d5e2f38477a56772475ef69b9f121ab1a8d4ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9c13e2aa2fa0269896f63a1dd1f3f480f6d7fa677b44811888352db55974d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-01-21T15:24:22Z",
    "title_canon_sha256": "0df13065debf2cd70d11595c381c46cb4d6c25243927a4e0d49d15c3e44ec375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3826",
    "kind": "arxiv",
    "version": 3
  }
}