Pith Number

pith:IT7WPTXC

pith:2016:IT7WPTXCUB4TJMVKKCCWUC6AB7

not attested not anchored not stored refs pending

Massive Neutral Gas Outflow in Reddened Quasar SDSS J072910.34+333634.3

Hongyan Zhou, Luming Sun, Tong Liu, Xiang Pan

arxiv:1612.03391 v2 · 2016-12-11 · 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{IT7WPTXCUB4TJMVKKCCWUC6AB7}

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	2026-05-18T00:54:52.396154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ff67cee2a07934b2aa50856a0bc00ff754e49b8676e8754c055cd3c1932e76

Aliases

arxiv: 1612.03391 · arxiv_version: 1612.03391v2 · doi: 10.48550/arxiv.1612.03391 · pith_short_12: IT7WPTXCUB4T · pith_short_16: IT7WPTXCUB4TJMVK · pith_short_8: IT7WPTXC

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/IT7WPTXCUB4TJMVKKCCWUC6AB7 \
  | 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: 44ff67cee2a07934b2aa50856a0bc00ff754e49b8676e8754c055cd3c1932e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef3eb71acf35b71e79afbd1d8f36a08e5946107cbfded8629ee502c1cd7573d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-11T09:20:53Z",
    "title_canon_sha256": "3628138f61207592e825c3db9c99d38a475e1b9241fe7becaab18f32f54ce291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03391",
    "kind": "arxiv",
    "version": 2
  }
}