Pith Number

pith:X6ETYEA5

pith:2014:X6ETYEA5NXH77HFMZ3TSQ3QT5H

not attested not anchored not stored refs pending

HII galaxies in 4D

Brazil), Eduardo Telles (Observatorio Nacional, Rio de Janeiro

arxiv:1402.3151 v1 · 2014-02-13 · 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{X6ETYEA5NXH77HFMZ3TSQ3QT5H}

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	2026-05-18T02:59:07.526840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf893c101d6dcfff9caccee7286e13e9ce7d3bcb74272ec652e9525d59e5f370

Aliases

arxiv: 1402.3151 · arxiv_version: 1402.3151v1 · doi: 10.48550/arxiv.1402.3151 · pith_short_12: X6ETYEA5NXH7 · pith_short_16: X6ETYEA5NXH77HFM · pith_short_8: X6ETYEA5

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/X6ETYEA5NXH77HFMZ3TSQ3QT5H \
  | 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: bf893c101d6dcfff9caccee7286e13e9ce7d3bcb74272ec652e9525d59e5f370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed565d715cb6f3c89683a3232a8d8b232a001327f5ee38e170968328ca80f1ae",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-13T14:43:22Z",
    "title_canon_sha256": "6dedcedb44f8bb1283f073896398c7306f12f5e44686e15fc97c396b64f8c303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3151",
    "kind": "arxiv",
    "version": 1
  }
}