Pith Number

pith:273DQIFE

pith:2012:273DQIFEIOYWMGK4DETK4WKQGQ

not attested not anchored not stored refs pending

Advances in Search and Rescue at Sea

Arthur Addoms Allen, Christophe Maisondieu, Michel Olagnon, {\O}yvind Breivik

arxiv:1211.0805 v1 · 2012-11-05 · physics.ao-ph · physics.geo-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{273DQIFEIOYWMGK4DETK4WKQGQ}

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	2026-05-18T03:28:05.445032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f63820a443b166195c1926ae5950342235ac523c24931af71f55dac9b6b13e

Aliases

arxiv: 1211.0805 · arxiv_version: 1211.0805v1 · doi: 10.48550/arxiv.1211.0805 · pith_short_12: 273DQIFEIOYW · pith_short_16: 273DQIFEIOYWMGK4 · pith_short_8: 273DQIFE

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/273DQIFEIOYWMGK4DETK4WKQGQ \
  | 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: d7f63820a443b166195c1926ae5950342235ac523c24931af71f55dac9b6b13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd9fa49c88bfead4ae628151a36c0e2be652f3255920f27bb14bad3be1cfe08",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2012-11-05T09:48:41Z",
    "title_canon_sha256": "c5bb52ebc7e8da6cfb12862619e1101eef189674f4744990731c4112397aeb49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0805",
    "kind": "arxiv",
    "version": 1
  }
}