Pith Number

pith:MS7F2TI5

pith:2011:MS7F2TI57KFP2XMKGFSXTIHNA4

not attested not anchored not stored refs pending

Bistability in a differential equation model of oyster reef height and sediment accumulation

Jian Shen, Junping Shi, Leah B. Shaw, Romuald N. Lipcius, William C. Jordan-Cooley

arxiv:1102.2666 v1 · 2011-02-14 · 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{MS7F2TI57KFP2XMKGFSXTIHNA4}

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	2026-05-18T04:28:46.774002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64be5d4d1dfa8afd5d8a316579a0ed072d126c86593679b2bc4dc9f7f7fb47d1

Aliases

arxiv: 1102.2666 · arxiv_version: 1102.2666v1 · doi: 10.48550/arxiv.1102.2666 · pith_short_12: MS7F2TI57KFP · pith_short_16: MS7F2TI57KFP2XMK · pith_short_8: MS7F2TI5

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/MS7F2TI57KFP2XMKGFSXTIHNA4 \
  | 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: 64be5d4d1dfa8afd5d8a316579a0ed072d126c86593679b2bc4dc9f7f7fb47d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1579a300a70524f4da952f88213880df49970e23d5812ecbdb9ae92411902f1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-02-14T03:15:57Z",
    "title_canon_sha256": "c401591fd0f1651208072c8d95cde100ed041f2059029f2f0271a5cf7f48927a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2666",
    "kind": "arxiv",
    "version": 1
  }
}