Pith Number

pith:FB3NI5EN

pith:2011:FB3NI5ENA7LUL3NQLY62R7DDGQ

not attested not anchored not stored refs pending

Infrared Spectroscopy of Halos of Edge-on Galaxies

Kenneth Wood, Richard J. Rand, Robert A. Benjamin, Sharon E. Meidt

arxiv:1101.1491 v1 · 2011-01-07 · 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{FB3NI5ENA7LUL3NQLY62R7DDGQ}

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	2026-05-18T02:04:11.794834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2876d4748d07d745edb05e3da8fc6334022b3cdaa49de07d5fc72f0a7dfc4333

Aliases

arxiv: 1101.1491 · arxiv_version: 1101.1491v1 · doi: 10.48550/arxiv.1101.1491 · pith_short_12: FB3NI5ENA7LU · pith_short_16: FB3NI5ENA7LUL3NQ · pith_short_8: FB3NI5EN

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/FB3NI5ENA7LUL3NQLY62R7DDGQ \
  | 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: 2876d4748d07d745edb05e3da8fc6334022b3cdaa49de07d5fc72f0a7dfc4333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a44ba885139782dc5f417045c3ff7abcde0915e685a09e9a9f99cc7a2f6a99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-07T18:17:00Z",
    "title_canon_sha256": "2ad5dab8a0f2b108b77e25f399587ee42c9b2b96b5265682932f1ae072057b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1491",
    "kind": "arxiv",
    "version": 1
  }
}