Pith Number

pith:3DEY3MYT

pith:2018:3DEY3MYTWUBAXC3VPK7I4XE2EK

not attested not anchored not stored refs pending

NumBAT: The integrated, open source Numerical Brillouin Analysis Tool

Bj\"orn C. P. Sturmberg, Blair Morrison, Christopher G. Poulton, Kokou B. Dossou, Michael J. A. Smith, Michael J. Steel

arxiv:1811.10219 v1 · 2018-11-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DEY3MYTWUBAXC3VPK7I4XE2EK}

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	2026-05-17T23:39:25.273888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8c98db313b5020b8b757abe8e5c9a22863e904f4e176f6a0455de2a276171ba

Aliases

arxiv: 1811.10219 · arxiv_version: 1811.10219v1 · doi: 10.48550/arxiv.1811.10219 · pith_short_12: 3DEY3MYTWUBA · pith_short_16: 3DEY3MYTWUBAXC3V · pith_short_8: 3DEY3MYT

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/3DEY3MYTWUBAXC3VPK7I4XE2EK \
  | 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: d8c98db313b5020b8b757abe8e5c9a22863e904f4e176f6a0455de2a276171ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03e7fa02460e7068c46a05abc5cc62bc3f8b5823122bd95a1c1cfb8850a7cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-26T07:49:11Z",
    "title_canon_sha256": "e9949282846fc808a0073932b7bec2bd4a53b9c2fd5c48266725d07de5f00ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10219",
    "kind": "arxiv",
    "version": 1
  }
}