Pith Number

pith:FFAMMGMT

pith:2012:FFAMMGMTLHK5IAZJKNIN23D2VD

not attested not anchored not stored refs pending

BAL phosphorus abundance and evidence for immense ionic column densities in quasar outflows: VLT X-Shooter observations of quasar SDSS J1512+1119

Benoit Borguet, Carter Chamberlain, Chris Benn, Doug Edmonds, Nahum Arav

arxiv:1208.5910 v1 · 2012-08-29 · 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{FFAMMGMTLHK5IAZJKNIN23D2VD}

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	2026-05-18T01:54:50.346375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2940c6199359d5d403295350dd6c7aa8d4e389c202b0a8abb17bebc3c98d195c

Aliases

arxiv: 1208.5910 · arxiv_version: 1208.5910v1 · doi: 10.48550/arxiv.1208.5910 · pith_short_12: FFAMMGMTLHK5 · pith_short_16: FFAMMGMTLHK5IAZJ · pith_short_8: FFAMMGMT

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/FFAMMGMTLHK5IAZJKNIN23D2VD \
  | 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: 2940c6199359d5d403295350dd6c7aa8d4e389c202b0a8abb17bebc3c98d195c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e24d6e0e2ea800b3f4227e4d8511b91253e820f2a68a34c662c36072906a143",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-29T13:30:54Z",
    "title_canon_sha256": "a6bf2646668d60c802fce2f706d5c2f01b78af5385d1f8c6c5c170c6a4eef3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5910",
    "kind": "arxiv",
    "version": 1
  }
}