Pith Number

pith:B3MFZAV7

pith:2013:B3MFZAV77NGLIPOR4CSIKNK2N4

not attested not anchored not stored refs pending

National Oceanic and Atmospheric Administration Publishes Misleading Information on Gulf of Mexico "Dead Zone"

Joshua M. Courtney, Michael W. Courtney

arxiv:1306.5366 v1 · 2013-06-23 · 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{B3MFZAV77NGLIPOR4CSIKNK2N4}

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	2026-05-18T03:20:08.371100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ed85c82bffb4cb43dd1e0a485355a6f17ed1326228a203211419afbee5e0024

Aliases

arxiv: 1306.5366 · arxiv_version: 1306.5366v1 · doi: 10.48550/arxiv.1306.5366 · pith_short_12: B3MFZAV77NGL · pith_short_16: B3MFZAV77NGLIPOR · pith_short_8: B3MFZAV7

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/B3MFZAV77NGLIPOR4CSIKNK2N4 \
  | 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: 0ed85c82bffb4cb43dd1e0a485355a6f17ed1326228a203211419afbee5e0024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2457109216e7be7f8e87fd8ffbc8a40a660064ab236bc10709aad3121704c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-06-23T01:54:55Z",
    "title_canon_sha256": "33df66b712359b0747f0966fc0cda065bec235e6d48f4716372b2b103f666fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5366",
    "kind": "arxiv",
    "version": 1
  }
}