Pith Number

pith:TGMBT6T4

pith:2024:TGMBT6T43QVMVXKNFL5SPCRLVI

not attested not anchored not stored refs pending

Do Unusually Cold Starburst Galaxies Exist? A Case Study

Dominik A. Riechers (University of Cologne)

arxiv:2401.05487 v2 · 2024-01-10 · astro-ph.GA · 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{TGMBT6T43QVMVXKNFL5SPCRLVI}

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	2026-07-05T09:57:39.163111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

999819fa7cdc2acadd4d2afb278a2baa19cf0589db7b21d2223340fc081cfe89

Aliases

arxiv: 2401.05487 · arxiv_version: 2401.05487v2 · doi: 10.48550/arxiv.2401.05487 · pith_short_12: TGMBT6T43QVM · pith_short_16: TGMBT6T43QVMVXKN · pith_short_8: TGMBT6T4

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/TGMBT6T43QVMVXKNFL5SPCRLVI \
  | 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: 999819fa7cdc2acadd4d2afb278a2baa19cf0589db7b21d2223340fc081cfe89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f7affb21cffe2595f6dba18bfe275151b7e1392517f8d58ece9a11d5e73ec0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-10T19:00:01Z",
    "title_canon_sha256": "a3e304448273156fe9c03f7c90e52230e545d2dbe3ce10dc8cdc3b1bce3a1737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05487",
    "kind": "arxiv",
    "version": 2
  }
}