Pith Number

pith:FHRCZGBM

pith:2013:FHRCZGBMZWKRC2IAYO2I2F7OL7

not attested not anchored not stored refs pending

NGC1277: a massive compact relic galaxy in the nearby Universe

Alexandre Vazdekis, Anna Ferre-Mateu, Ignacio Trujillo, Marc Balcells, Patricia Sanchez-Blazquez

arxiv:1310.6367 v2 · 2013-10-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHRCZGBMZWKRC2IAYO2I2F7OL7}

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	2026-05-18T01:46:50.460345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e22c982ccd95116900c3b48d17ee5fcb3b89cff9529586268a502cbd8e2085

Aliases

arxiv: 1310.6367 · arxiv_version: 1310.6367v2 · doi: 10.48550/arxiv.1310.6367 · pith_short_12: FHRCZGBMZWKR · pith_short_16: FHRCZGBMZWKRC2IA · pith_short_8: FHRCZGBM

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/FHRCZGBMZWKRC2IAYO2I2F7OL7 \
  | 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: 29e22c982ccd95116900c3b48d17ee5fcb3b89cff9529586268a502cbd8e2085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e956d96e8e5dfaed68a4fed09e83199f0d802d12c72faa68d1f0aa399e199327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-23T20:00:14Z",
    "title_canon_sha256": "ab3ba94f8934d8e7c232963f391d2d6a3dd9518d52ac98af68cafb06f9d7de86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6367",
    "kind": "arxiv",
    "version": 2
  }
}