Pith Number

pith:WOW6YOPV

pith:2014:WOW6YOPVZ2SFVORG77YGMPA22H

not attested not anchored not stored refs pending

Subaru Spectroscopy and Spectral Modeling of Cygnus A

Christopher Packham, Eric S. Perlman, Itziar Aretxaga, James T. Radomski, Masatoshi Imanishi, Matthew J. Merlo, Moshe Elitzur, N.A. Levenson, Robert Nikutta

arxiv:1404.0335 v1 · 2014-04-01 · 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{WOW6YOPVZ2SFVORG77YGMPA22H}

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	2026-05-18T01:43:43.280296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3adec39f5cea45aba26fff0663c1ad1c53ac26b98c9b05f0b997a252883bb0e

Aliases

arxiv: 1404.0335 · arxiv_version: 1404.0335v1 · doi: 10.48550/arxiv.1404.0335 · pith_short_12: WOW6YOPVZ2SF · pith_short_16: WOW6YOPVZ2SFVORG · pith_short_8: WOW6YOPV

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/WOW6YOPVZ2SFVORG77YGMPA22H \
  | 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: b3adec39f5cea45aba26fff0663c1ad1c53ac26b98c9b05f0b997a252883bb0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5f8eb6ffad6287139da66f02c09be55273fda1774f3f84498be192a5d55e69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-01T18:10:37Z",
    "title_canon_sha256": "fa94649c5e6ee16f94ff52803b395edb6e3c9e31b943d6fe54ba1d7f8a718a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0335",
    "kind": "arxiv",
    "version": 1
  }
}