Pith Number

pith:T7VHFARH

pith:2014:T7VHFARHP2FSO2ZQUKYZQPANCN

not attested not anchored not stored refs pending

Red giants in the outer halo of the elliptical galaxy NGC 5128 / Centaurus A

Chris Flynn, Mauri Valtonen, Sarah A. Bird, William E. Harris

arxiv:1410.8245 v1 · 2014-10-30 · 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{T7VHFARHP2FSO2ZQUKYZQPANCN}

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	2026-05-18T02:25:48.900972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fea7282277e8b276b30a2b1983c0d134d1e168c3918b1ecfda75eca718d789a

Aliases

arxiv: 1410.8245 · arxiv_version: 1410.8245v1 · doi: 10.48550/arxiv.1410.8245 · pith_short_12: T7VHFARHP2FS · pith_short_16: T7VHFARHP2FSO2ZQ · pith_short_8: T7VHFARH

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/T7VHFARHP2FSO2ZQUKYZQPANCN \
  | 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: 9fea7282277e8b276b30a2b1983c0d134d1e168c3918b1ecfda75eca718d789a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b5c3caf756e59bad03c9bf609fe1ea3e2aa228381d2b4596ce12e1f8b22c68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-30T04:08:34Z",
    "title_canon_sha256": "93ecf448ff40fad1b23f4f1f10b028a06d8070cb3e5b89eac9c92d525e3782fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8245",
    "kind": "arxiv",
    "version": 1
  }
}