Pith Number

pith:WVOZ7RHA

pith:2010:WVOZ7RHARWQWYMN7OS7RJWEEHY

not attested not anchored not stored refs pending

A High-Velocity Narrow Absorption Line Outflow in the Quasar J212329.46-005052.9

A. L. Malec, F. Hamann, J. X. Prochaska, M. T. Murphy, N. Kanekar, N. Milutinovic, S. Ellison, W. Ubachs

arxiv:1008.3728 v2 · 2010-08-22 · 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{WVOZ7RHARWQWYMN7OS7RJWEEHY}

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	2026-05-18T02:05:43.954253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55d9fc4e08da16c31bf74bf14d8843e3ce5c49842dfd9e09c034519afbd2bc3

Aliases

arxiv: 1008.3728 · arxiv_version: 1008.3728v2 · doi: 10.48550/arxiv.1008.3728 · pith_short_12: WVOZ7RHARWQW · pith_short_16: WVOZ7RHARWQWYMN7 · pith_short_8: WVOZ7RHA

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/WVOZ7RHARWQWYMN7OS7RJWEEHY \
  | 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: b55d9fc4e08da16c31bf74bf14d8843e3ce5c49842dfd9e09c034519afbd2bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77831dfd795643a6f6eda83d88698359148fb8b8f32435e70f2a0912b7650ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-22T23:06:28Z",
    "title_canon_sha256": "af687c2fcee6f3cdf72ce491f2fa066cf850ffac2ce2c6cc97bff20dcf512e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3728",
    "kind": "arxiv",
    "version": 2
  }
}