Pith Number

pith:AHFSGWWY

pith:2024:AHFSGWWYTVWJQJXES5GDJERO2V

not attested not anchored not stored refs pending

Discovery of a Damped Ly$\alpha$ Absorber in the Circumnuclear Zone of the FeLoBAL Quasar SDSS J083942.11+380526.3

Chenwei Yang, Hongyan Zhou, Nibedita Kalita, Peng Jiang, Qiguo Tian, Shaohua Zhang, Shengmiao Wu, Tuo Ji, Xiang Pan, Xiheng Shi, Xuejie Dai

arxiv:2407.17116 v1 · 2024-07-24 · 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{AHFSGWWYTVWJQJXES5GDJERO2V}

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	2026-07-05T08:48:02.327897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01cb235ad89d6c9826e4974c34922ed5496a537a75dad34697c634ae0395b3af

Aliases

arxiv: 2407.17116 · arxiv_version: 2407.17116v1 · doi: 10.48550/arxiv.2407.17116 · pith_short_12: AHFSGWWYTVWJ · pith_short_16: AHFSGWWYTVWJQJXE · pith_short_8: AHFSGWWY

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/AHFSGWWYTVWJQJXES5GDJERO2V \
  | 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: 01cb235ad89d6c9826e4974c34922ed5496a537a75dad34697c634ae0395b3af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46c80e9001cfd8e157a8521ff767b0712fc80edb72597273ea6073e1ca58058",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-24T09:25:28Z",
    "title_canon_sha256": "12efb06590bbd0d90a1c0bbcfb71109414d695617010c45213f8b20a9bc13c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17116",
    "kind": "arxiv",
    "version": 1
  }
}