Pith Number

pith:TLINIWZD

pith:2018:TLINIWZD43EAKA7SOGQL42PQQH

not attested not anchored not stored refs pending

Possible evolution of the circum-galactic medium around QSOs with QSO age and cosmic time revealed by Ly$\alpha$ halos

Chia-Ying Chiang, Kazuhiro Shimasaku, Nobunari Kashikawa, Rieko Momose, Satoshi Miyazaki, Seong-jin Kim, Tetsuya Hashimoto, Tomotsugu Goto, Yousuke Utsumi

arxiv:1809.10916 v2 · 2018-09-28 · 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{TLINIWZD43EAKA7SOGQL42PQQH}

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.

Cited by

1 paper in Pith

Lyman-alpha haloes in the aftermath of reionisation

Receipt and verification

First computed	2026-07-05T00:41:11.997145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad0d45b23e6c80503f271a0be69f081c18e5885993b094e1df1fdfe818fb079

Aliases

arxiv: 1809.10916 · arxiv_version: 1809.10916v2 · doi: 10.48550/arxiv.1809.10916 · pith_short_12: TLINIWZD43EA · pith_short_16: TLINIWZD43EAKA7S · pith_short_8: TLINIWZD

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/TLINIWZD43EAKA7SOGQL42PQQH \
  | 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: 9ad0d45b23e6c80503f271a0be69f081c18e5885993b094e1df1fdfe818fb079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e37b41886a46b2e342f44064f2b49197e7620cc0f5fda2bceaed8dfb498fc26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-28T08:39:03Z",
    "title_canon_sha256": "8559d94066562be2601d7b68fa8bb50c7afc441626ebcfb4c974a1a0f4cc53d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10916",
    "kind": "arxiv",
    "version": 2
  }
}