Pith Number

pith:X2U6B2XY

pith:2019:X2U6B2XYYVBB4BPAD6ODD2UMCJ

not attested not anchored not stored refs pending

3D Optical Spectroscopic Study of NGC3344 with SITELLE: I. Identification and Confirmation of Supernova Remnants

Carmelle Robert, Daniel Devost, Ismael Moumen, Laurent Drissen, Laurie Rousseau-Nepton, Ren\'e Pierre Martin, Thomas Martin

arxiv:1906.10021 v1 · 2019-06-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2U6B2XYYVBB4BPAD6ODD2UMCJ}

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	2026-05-17T23:41:07.487041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea9e0eaf8c5421e05e01f9c31ea8c125a66c263025ca2653838009ba2a4101b

Aliases

arxiv: 1906.10021 · arxiv_version: 1906.10021v1 · doi: 10.48550/arxiv.1906.10021 · pith_short_12: X2U6B2XYYVBB · pith_short_16: X2U6B2XYYVBB4BPA · pith_short_8: X2U6B2XY

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/X2U6B2XYYVBB4BPAD6ODD2UMCJ \
  | 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: bea9e0eaf8c5421e05e01f9c31ea8c125a66c263025ca2653838009ba2a4101b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ab1a90db7d29c7e327f2daaa2627389ea22ca25668096a6bc49702dcae955e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-24T15:20:00Z",
    "title_canon_sha256": "8f0f4b1e333d86e7cdd4eca975b9d95e1b6dc7afda177579d2fa5d1238d70e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10021",
    "kind": "arxiv",
    "version": 1
  }
}