Pith Number

pith:DP5RZE5U

pith:2013:DP5RZE5UWTL65P243GZIZ4TKIJ

not attested not anchored not stored refs pending

Neutral gas in Lyman-alpha emitting galaxies Haro 11 and ESO 338-IG04 measured through sodium absorption

A. Sandberg, D. Schaerer, G. \"Ostlin, J.M. Mas-Hesse, K. Fathi, M. Hayes, T. Rivera-Thorsen

arxiv:1303.2011 v1 · 2013-03-08 · astro-ph.GA · 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{DP5RZE5UWTL65P243GZIZ4TKIJ}

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	2026-05-18T01:51:09.644535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bfb1c93b4b4d7eebf5cd9b28cf26a424aad786f48699ea206c6eefe8f7ff6f9

Aliases

arxiv: 1303.2011 · arxiv_version: 1303.2011v1 · doi: 10.48550/arxiv.1303.2011 · pith_short_12: DP5RZE5UWTL6 · pith_short_16: DP5RZE5UWTL65P24 · pith_short_8: DP5RZE5U

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/DP5RZE5UWTL65P243GZIZ4TKIJ \
  | 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: 1bfb1c93b4b4d7eebf5cd9b28cf26a424aad786f48699ea206c6eefe8f7ff6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b9e78f79507843b6a550da547f18092e4b284c50a3dc1e2a6b25b6c1efb44a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-08T14:45:51Z",
    "title_canon_sha256": "03bc1b762c7516f7c70b74d43bffef495dc6b7fcbde1d569932a3c0be52a8dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2011",
    "kind": "arxiv",
    "version": 1
  }
}