Pith Number

pith:TCMR3UBR

pith:2023:TCMR3UBRIOP7EHEPDLBYVSEIWB

not attested not anchored not stored refs pending

Probing the hot circumgalactic medium of external galaxies in X-ray absorption II: a luminous spiral galaxy at $z\approx 0.225$

Anjali Gupta, Sanskriti Das, Smita Mathur, Yair Krongold

arxiv:2306.12284 v1 · 2023-06-21 · 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{TCMR3UBRIOP7EHEPDLBYVSEIWB}

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	2026-07-05T06:25:34.071522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98991dd031439ff21c8f1ac38ac888b07f1f67e25c4b3f30e17eac4d0ec51e1e

Aliases

arxiv: 2306.12284 · arxiv_version: 2306.12284v1 · doi: 10.48550/arxiv.2306.12284 · pith_short_12: TCMR3UBRIOP7 · pith_short_16: TCMR3UBRIOP7EHEP · pith_short_8: TCMR3UBR

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/TCMR3UBRIOP7EHEPDLBYVSEIWB \
  | 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: 98991dd031439ff21c8f1ac38ac888b07f1f67e25c4b3f30e17eac4d0ec51e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f705d48dcc4e255ba3c793ae67df127c50e2a9fd18d9acc25fb68221ea043f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-21T14:12:29Z",
    "title_canon_sha256": "b4bd07f6a4288d0148fd9e3ed7ca10b5f1b6c5a747b56b75a41e66e8cb5b82be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12284",
    "kind": "arxiv",
    "version": 1
  }
}