Pith Number

pith:Q7G6B5AN

pith:2015:Q7G6B5ANVHI7ZVG6JZQTSXC4IR

not attested not anchored not stored refs pending

First Detection of HCO$^+$ Absorption in the Magellanic System

Brian L. Babler, Claire E. Murray, H. S. Liszt, John M. Dickey, J. R. Allison, J. R. Dawson, M. E. Putman, N. M. McClure-Griffiths, P. Richter, Robert R. Lindner, Sne\v{z}ana Stanimirovi\'c, Tony Wong

arxiv:1506.03333 v1 · 2015-06-10 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7G6B5ANVHI7ZVG6JZQTSXC4IR}

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	2026-05-18T01:35:47.107042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cde0f40da9d1fcd4de4e61395c5c4441dd8ac1a712af5b30dd770b6540395a

Aliases

arxiv: 1506.03333 · arxiv_version: 1506.03333v1 · doi: 10.48550/arxiv.1506.03333 · pith_short_12: Q7G6B5ANVHI7 · pith_short_16: Q7G6B5ANVHI7ZVG6 · pith_short_8: Q7G6B5AN

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/Q7G6B5ANVHI7ZVG6JZQTSXC4IR \
  | 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: 87cde0f40da9d1fcd4de4e61395c5c4441dd8ac1a712af5b30dd770b6540395a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f45a328534364c5a251c89bf94e2494cedd0100380660728f30acc83b54220",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-10T14:47:27Z",
    "title_canon_sha256": "a5e6064ba0711536c68a32113d0e680318ff4564240b663fc0f14b2e5845b2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03333",
    "kind": "arxiv",
    "version": 1
  }
}