Pith Number

pith:UYKA3RIS

pith:2025:UYKA3RISRR372NA3O3E5AY5E6P

not attested not anchored not stored refs pending

An energetic absorption outflow in QSO J1402+2330: Analysis of DESI observations

G. Walker, K. Johnston, M. Dehghanian, M. Kaupin, M. Sharma, N. Arav

arxiv:2501.18034 v1 · 2025-01-29 · 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{UYKA3RISRR372NA3O3E5AY5E6P}

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	2026-07-05T10:07:06.138272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6140dc5128c77fd341b76c9d063a4f3e275f2d19e303fac7efbf267d7553257

Aliases

arxiv: 2501.18034 · arxiv_version: 2501.18034v1 · doi: 10.48550/arxiv.2501.18034 · pith_short_12: UYKA3RISRR37 · pith_short_16: UYKA3RISRR372NA3 · pith_short_8: UYKA3RIS

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/UYKA3RISRR372NA3O3E5AY5E6P \
  | 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: a6140dc5128c77fd341b76c9d063a4f3e275f2d19e303fac7efbf267d7553257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e53459ff5cd82c5d5ee36bbc08acf027551c49d02fd149e7305016780bdf468",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-29T22:46:44Z",
    "title_canon_sha256": "844b47c58b43ead59fd66b89ea0d0fea1b41c03a09a9fb8e68b5a6fe6986f468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18034",
    "kind": "arxiv",
    "version": 1
  }
}