Pith Number

pith:ERWXWONB

pith:2013:ERWXWONBU7ERQRZHUZXKUHDDPR

not attested not anchored not stored refs pending

Identification of red supergiants in nearby galaxies with mid-IR photometry

A. Mehner, A. Z. Bonanos, D. Garcia-Alvarez, J. L. Prieto, N. E. Britavskiy, N.I. Morrell

arxiv:1309.6320 v2 · 2013-09-24 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERWXWONBU7ERQRZHUZXKUHDDPR}

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	2026-05-18T03:02:34.384752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246d7b39a1a7c9184727a66eaa1c637c4d3da7c29d2e29f6c8eeeced9144f121

Aliases

arxiv: 1309.6320 · arxiv_version: 1309.6320v2 · doi: 10.48550/arxiv.1309.6320 · pith_short_12: ERWXWONBU7ER · pith_short_16: ERWXWONBU7ERQRZH · pith_short_8: ERWXWONB

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/ERWXWONBU7ERQRZHUZXKUHDDPR \
  | 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: 246d7b39a1a7c9184727a66eaa1c637c4d3da7c29d2e29f6c8eeeced9144f121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a512ecc8727e2a5bc2149638dc5249b01436786146d9141cbefb1196eedac78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-24T20:00:03Z",
    "title_canon_sha256": "3010d067e5edda7d33153665a675a8a7044b856a8e29b94c2eac34c4fef9187c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6320",
    "kind": "arxiv",
    "version": 2
  }
}