Pith Number

pith:QCBIRVGT

pith:2025:QCBIRVGT7UQ2WJDYPM5KH7DG5M

not attested not anchored not stored refs pending

Mapping the Filamentary Nebula of NGC 1275 with Multiwavelength SITELLE Observations

Alastair Edge, Andrew Fabian, Auriane Thilloy, Benjamin Vigneron, Carter Lee Rhea, G. Mark Voit, Hyunseop Choi, Jorge Barrera-Ballesteros, Julie Hlavacek-Larrondo, Laurie Rousseau-Nepton, Marie-Lou Gendron-Marsolais, Mar Mezcua, Megan Donahue, Norbert Werner

arxiv:2502.05406 v2 · 2025-02-08 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCBIRVGT7UQ2WJDYPM5KH7DG5M}

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	2026-07-05T10:14:50.702799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808288d4d3fd21ab24787b3aa3fc66eb25561cbc8dc44ee7539b7e32ff403a8b

Aliases

arxiv: 2502.05406 · arxiv_version: 2502.05406v2 · doi: 10.48550/arxiv.2502.05406 · pith_short_12: QCBIRVGT7UQ2 · pith_short_16: QCBIRVGT7UQ2WJDY · pith_short_8: QCBIRVGT

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/QCBIRVGT7UQ2WJDYPM5KH7DG5M \
  | 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: 808288d4d3fd21ab24787b3aa3fc66eb25561cbc8dc44ee7539b7e32ff403a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852f749029af6cb4d441ba85f609ba1e8d88defee230921f53d12a7011041c72",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-08T01:51:21Z",
    "title_canon_sha256": "7509b7f1d7348790d89ff4ef2d5e285c9f3fd785d5a9fa275cad6d82b937539b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05406",
    "kind": "arxiv",
    "version": 2
  }
}