Pith Number

pith:THWELOG3

pith:2018:THWELOG3KWQLSPJALNSNSFYZM2

not attested not anchored not stored refs pending

VLT/X-Shooter Survey of BAL Quasars: Large Distance Scale and AGN Feedback

Chris Benn, Nahum Arav, Timothy Miller, Xinfeng Xu

arxiv:1805.01544 v1 · 2018-05-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THWELOG3KWQLSPJALNSNSFYZM2}

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	2026-05-17T23:46:30.569147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ec45b8db55a0b93d205b64d9171966b38e51b0ea113cff0b3ac1d5ebeaf85f

Aliases

arxiv: 1805.01544 · arxiv_version: 1805.01544v1 · doi: 10.48550/arxiv.1805.01544 · pith_short_12: THWELOG3KWQL · pith_short_16: THWELOG3KWQLSPJA · pith_short_8: THWELOG3

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/THWELOG3KWQLSPJALNSNSFYZM2 \
  | 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: 99ec45b8db55a0b93d205b64d9171966b38e51b0ea113cff0b3ac1d5ebeaf85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb7b3451f1da70196491a78a6d280159cdbcaced979bdc24e60f05fd99cf3d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-03T21:24:17Z",
    "title_canon_sha256": "081036b182ff7d664dc9bc959686f74e585ba1618d0996a75b21e7ca22717d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01544",
    "kind": "arxiv",
    "version": 1
  }
}