Pith Number

pith:TWAI6GD7

pith:2013:TWAI6GD7MOIYKEEELPBZVYQDVD

not attested not anchored not stored refs pending

What will blue compact dwarf galaxies evolve into?

Hagen T. Meyer, Joachim Janz, Polychronis Papaderos, Thorsten Lisker

arxiv:1311.4398 v1 · 2013-11-15 · 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{TWAI6GD7MOIYKEEELPBZVYQDVD}

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	2026-05-18T01:46:23.604851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d808f187f63918510845bc39ae203a8d9decbfb22baf58a3897f886cb8adb64

Aliases

arxiv: 1311.4398 · arxiv_version: 1311.4398v1 · doi: 10.48550/arxiv.1311.4398 · pith_short_12: TWAI6GD7MOIY · pith_short_16: TWAI6GD7MOIYKEEE · pith_short_8: TWAI6GD7

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/TWAI6GD7MOIYKEEELPBZVYQDVD \
  | 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: 9d808f187f63918510845bc39ae203a8d9decbfb22baf58a3897f886cb8adb64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3cfdfefd7a1378d9662585bf348f1359bfefea57566bf652f533ddd91346729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-15T12:07:38Z",
    "title_canon_sha256": "28d76fa9f7561585d60501f81a865b28e7d68780ac7573b0e1a145f37f8b3a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4398",
    "kind": "arxiv",
    "version": 1
  }
}