Pith Number

pith:P2WPHDQ3

pith:2013:P2WPHDQ3VHEWIKSR4DM2ITWMMK

not attested not anchored not stored refs pending

Neutrino Detection, Position Calibration and Marine Science with Acoustic Arrays in the Deep Sea

Robert Lahmann

arxiv:1304.0697 v1 · 2013-04-02 · astro-ph.IM · physics.ao-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{P2WPHDQ3VHEWIKSR4DM2ITWMMK}

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	2026-05-18T03:29:14.593021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eacf38e1ba9c9642a51e0d9a44ecc62b9cdbe7395a260f22f46a53ce498e1ce

Aliases

arxiv: 1304.0697 · arxiv_version: 1304.0697v1 · doi: 10.48550/arxiv.1304.0697 · pith_short_12: P2WPHDQ3VHEW · pith_short_16: P2WPHDQ3VHEWIKSR · pith_short_8: P2WPHDQ3

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/P2WPHDQ3VHEWIKSR4DM2ITWMMK \
  | 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: 7eacf38e1ba9c9642a51e0d9a44ecc62b9cdbe7395a260f22f46a53ce498e1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c38eba5ec6efd167f502e80af6041f9182bfffc00ff6afda0f055b51aa982a1e",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-04-02T17:07:30Z",
    "title_canon_sha256": "c66d1307e3b07ddfa3f911be974705e8ef0a40fae5bc93f53eae8dab7bbc68c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0697",
    "kind": "arxiv",
    "version": 1
  }
}