Pith Number

pith:PLNWLURH

pith:2014:PLNWLURH4AUTTQM67EBJFQTPPN

not attested not anchored not stored refs pending

Optical Observations of Meteors Generating Infrasound - I: Acoustic Signal Identification and Phenomenology

Elizabeth A. Silber, Peter G. Brown

arxiv:1407.6331 v1 · 2014-07-23 · physics.ao-ph · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLNWLURH4AUTTQM67EBJFQTPPN}

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	2026-05-18T02:46:14.401251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adb65d227e02939c19ef90292c26f7b7978f30cfddb49fd23946dcc37d5c910

Aliases

arxiv: 1407.6331 · arxiv_version: 1407.6331v1 · doi: 10.48550/arxiv.1407.6331 · pith_short_12: PLNWLURH4AUT · pith_short_16: PLNWLURH4AUTTQM6 · pith_short_8: PLNWLURH

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/PLNWLURH4AUTTQM67EBJFQTPPN \
  | 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: 7adb65d227e02939c19ef90292c26f7b7978f30cfddb49fd23946dcc37d5c910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c483e85bf5212f08b8503c5eaee5e958538e411d308e9494ad52b804ec6508",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2014-07-23T18:48:23Z",
    "title_canon_sha256": "9f1289ec961a29843b1e4d419d181275e5ae95ca47170029a558cb5d1b82a8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6331",
    "kind": "arxiv",
    "version": 1
  }
}