Pith Number

pith:HBADQXD7

pith:2010:HBADQXD7YBLBA7TLSCQPZS2TKK

not attested not anchored not stored refs pending

Optical vs. infrared studies of dusty galaxies and AGN: (I) Nebular emission lines

(2) Leiden Observatory, (3) JHU, (4) SSC Caltech, (5) Columbia, (6) IoA Cambridge, (7) Sao Paulo), Benjamin Johnson (6), Brent Groves (2), David Schiminovich (5), Lee Armus (4), Lucimara Martins (7), Paule Sonnentrucker (3), Stephanie LaMassa (3) ((1) IAP Paris, Timothy Heckman (3), Vivienne Wild (1)

arxiv:1008.3160 v1 · 2010-08-18 · 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{HBADQXD7YBLBA7TLSCQPZS2TKK}

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	2026-05-18T02:05:46.805306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3840385c7fc056107e6b90a0fccb5352881f8970364bbe04cca7442dc6f08f03

Aliases

arxiv: 1008.3160 · arxiv_version: 1008.3160v1 · doi: 10.48550/arxiv.1008.3160 · pith_short_12: HBADQXD7YBLB · pith_short_16: HBADQXD7YBLBA7TL · pith_short_8: HBADQXD7

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/HBADQXD7YBLBA7TLSCQPZS2TKK \
  | 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: 3840385c7fc056107e6b90a0fccb5352881f8970364bbe04cca7442dc6f08f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ea472c369943d6ec79b83b8b780f7f0f1285f69ae51fe2eba06bcddb7c7d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-18T20:00:05Z",
    "title_canon_sha256": "945baae7466b8496440a768b949d9d858471b332686e1715cf835dd8730a8193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3160",
    "kind": "arxiv",
    "version": 1
  }
}