Pith Number

pith:EBWHS2G6

pith:2013:EBWHS2G6FI7VS76WNYEGVHVXWZ

not attested not anchored not stored refs pending

Damped Ly{\alpha} Absorption Systems in Semi-Analytic Models with Multiphase Gas

Ari Maller, Eric Gawiser, Gergo Popping, Marcel R. Haas, Michael Berry, Rachel S. Somerville, Scott C. Trager

arxiv:1308.2598 v2 · 2013-08-12 · 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{EBWHS2G6FI7VS76WNYEGVHVXWZ}

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	2026-05-18T01:48:16.300332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206c7968de2a3f597fd66e086a9eb7b66e861a94f10ceba3ed113400fce8fccd

Aliases

arxiv: 1308.2598 · arxiv_version: 1308.2598v2 · doi: 10.48550/arxiv.1308.2598 · pith_short_12: EBWHS2G6FI7V · pith_short_16: EBWHS2G6FI7VS76W · pith_short_8: EBWHS2G6

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/EBWHS2G6FI7VS76WNYEGVHVXWZ \
  | 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: 206c7968de2a3f597fd66e086a9eb7b66e861a94f10ceba3ed113400fce8fccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2184726d8734f32fbafe8e756dc9c41eb7e3251130e65d5e9dc2ade8c2b1a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-12T15:45:23Z",
    "title_canon_sha256": "e593a545e9f0a31d2c91b84c014a673bb82f401f15930ac4fd2233c4ebb97421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2598",
    "kind": "arxiv",
    "version": 2
  }
}