Pith Number

pith:32S4TBRC

pith:2011:32S4TBRC6WNZ7ZUUZODSPFXY4F

not attested not anchored not stored refs pending

Galactic Winds and Extended Lya Emission from the Host Galaxies of High Column Density QSO Absorption Systems

Edoardo Tescari, Luke A. Barnes, Martin G. Haehnelt, Matteo Viel

arxiv:1101.3319 v1 · 2011-01-17 · 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{32S4TBRC6WNZ7ZUUZODSPFXY4F}

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	2026-05-18T02:03:38.912914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea5c98622f59b9fe694cb872796f8e14294fc873e765d432d0e7f80ecfbc4ca

Aliases

arxiv: 1101.3319 · arxiv_version: 1101.3319v1 · doi: 10.48550/arxiv.1101.3319 · pith_short_12: 32S4TBRC6WNZ · pith_short_16: 32S4TBRC6WNZ7ZUU · pith_short_8: 32S4TBRC

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/32S4TBRC6WNZ7ZUUZODSPFXY4F \
  | 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: dea5c98622f59b9fe694cb872796f8e14294fc873e765d432d0e7f80ecfbc4ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f54841112b7f36351e792fd226513e1d4983c393d3a871f34b80d51008deade",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-17T21:00:04Z",
    "title_canon_sha256": "7c0ad0f1f40689c365ec20d68166910d7b28cb35a932ceae1c5151b64f43091e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3319",
    "kind": "arxiv",
    "version": 1
  }
}