Pith Number

pith:TSPMC3JV

pith:2011:TSPMC3JVBNIC6WPPGY7XHFDPU6

not attested not anchored not stored refs pending

The Araucaria Project. Infrared Tip of the Red Giant Branch Distances to Five Dwarf Galaxies in the Local Group

Grzegorz Pietrzynski, Marek Gorski, Wolfgang Gieren

arxiv:1105.3350 v1 · 2011-05-17 · 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{TSPMC3JVBNIC6WPPGY7XHFDPU6}

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	2026-05-18T02:01:57.267821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c9ec16d350b502f59ef363f73946fa79c3f6eaf64c75dcecc307b5be92753f3

Aliases

arxiv: 1105.3350 · arxiv_version: 1105.3350v1 · doi: 10.48550/arxiv.1105.3350 · pith_short_12: TSPMC3JVBNIC · pith_short_16: TSPMC3JVBNIC6WPP · pith_short_8: TSPMC3JV

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/TSPMC3JVBNIC6WPPGY7XHFDPU6 \
  | 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: 9c9ec16d350b502f59ef363f73946fa79c3f6eaf64c75dcecc307b5be92753f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ce109fec81730b14a4a715460b3c3507517793eea6595fe492b3dc0c2db0ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-17T12:18:13Z",
    "title_canon_sha256": "5af8206f0d7dab249ee941ccb86df51af6930404ad7c497e420f43d6e2b86742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3350",
    "kind": "arxiv",
    "version": 1
  }
}