Pith Number

pith:XB6MZH6K

pith:2012:XB6MZH6KFSJ2ZW6C2DWPQ6AWJJ

not attested not anchored not stored refs pending

On the (non-)enhancement of the Lyman \alpha\ equivalent width by a multiphase interstellar medium

Florent Duval, G\"oran \"Ostlin, Peter Laursen

arxiv:1211.2833 v1 · 2012-11-12 · 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{XB6MZH6KFSJ2ZW6C2DWPQ6AWJJ}

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	2026-05-18T01:53:16.449305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87ccc9fca2c93acdbc2d0ecf878164a7fca43526d6ab2eb2bf1b2216a96e6f2

Aliases

arxiv: 1211.2833 · arxiv_version: 1211.2833v1 · doi: 10.48550/arxiv.1211.2833 · pith_short_12: XB6MZH6KFSJ2 · pith_short_16: XB6MZH6KFSJ2ZW6C · pith_short_8: XB6MZH6K

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/XB6MZH6KFSJ2ZW6C2DWPQ6AWJJ \
  | 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: b87ccc9fca2c93acdbc2d0ecf878164a7fca43526d6ab2eb2bf1b2216a96e6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a32ec6cd0f633720a9244b35c3c6e816765c29a0698e59ff5433fd0696102b06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-12T21:29:32Z",
    "title_canon_sha256": "1e11ecf445263222e3b1b7681d4b6af95f2a3937c22cb11723833ce14206eaca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2833",
    "kind": "arxiv",
    "version": 1
  }
}