Pith Number

pith:JWBPJJ7F

pith:2012:JWBPJJ7FSVICNEIMHQWRNCITI4

not attested not anchored not stored refs pending

Signature of outflows in strong MgII absorbers in quasar sightlines

Biman B. Nath, Hum Chand, Mahavir Sharma

arxiv:1212.3755 v2 · 2012-12-16 · 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{JWBPJJ7FSVICNEIMHQWRNCITI4}

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	2026-05-18T01:52:37.822734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d82f4a7e5955026910c3c2d168913473b3bbc66b5087bdab4e13a1185d849a8

Aliases

arxiv: 1212.3755 · arxiv_version: 1212.3755v2 · doi: 10.48550/arxiv.1212.3755 · pith_short_12: JWBPJJ7FSVIC · pith_short_16: JWBPJJ7FSVICNEIM · pith_short_8: JWBPJJ7F

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/JWBPJJ7FSVICNEIMHQWRNCITI4 \
  | 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: 4d82f4a7e5955026910c3c2d168913473b3bbc66b5087bdab4e13a1185d849a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36163b0b6d43b89043cf1928b66889ef88072d3342eba267b0f6cd8f8310cf1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-16T06:29:58Z",
    "title_canon_sha256": "86e92ecb29ace5e9479840f2232a75d8c1aa804bcd3e7bab56b557b2ed2f4512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3755",
    "kind": "arxiv",
    "version": 2
  }
}