Pith Number

pith:HQGF3NXZ

pith:2012:HQGF3NXZ2FMSXRXY5EMHCNOP4Z

not attested not anchored not stored refs pending

SGAS 143845.1+145407: A Big, Cool Starburst at Redshift 0.816

Alissa Bans, Andrew J. Monson, Benjamin P. Koester, Daniel D. Kelson, David Murphy, Dominic J. Benford, Eric J. Baxter, Eva Wuyts, Hakon Dahle, Jane R. Rigby, Jennifer E. Helsby, Keely D. Finkelstein, Keren Sharon, Louis E. Abramson, Matthew B. Bayliss, Michael D. Gladders, S.E. Persson

arxiv:1202.5269 v2 · 2012-02-23 · 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{HQGF3NXZ2FMSXRXY5EMHCNOP4Z}

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	2026-05-18T01:58:20.257933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0c5db6f9d1592bc6f8e9187135cfe64085ea4a806f8cc9df5d6c15388d4163

Aliases

arxiv: 1202.5269 · arxiv_version: 1202.5269v2 · doi: 10.48550/arxiv.1202.5269 · pith_short_12: HQGF3NXZ2FMS · pith_short_16: HQGF3NXZ2FMSXRXY · pith_short_8: HQGF3NXZ

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/HQGF3NXZ2FMSXRXY5EMHCNOP4Z \
  | 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: 3c0c5db6f9d1592bc6f8e9187135cfe64085ea4a806f8cc9df5d6c15388d4163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b76779518440fcd181a1f3af941790f67513e171703011fe530ce6b2c03ec1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-23T19:31:32Z",
    "title_canon_sha256": "29ac7b5f807f9c862e34f20b3b995fde3f17e837fbadd31734047d72c4d60e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5269",
    "kind": "arxiv",
    "version": 2
  }
}