Pith Number

pith:LEK6FJRF

pith:2020:LEK6FJRF25Q6UREWB3TZFO5JHC

not attested not anchored not stored refs pending

An X-ray View of the Hot Circum-Galactic Medium

Jiang-Tao Li

arxiv:2002.08257 v1 · 2020-02-19 · astro-ph.HE · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEK6FJRF25Q6UREWB3TZFO5JHC}

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	2026-07-05T00:50:15.130961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5915e2a625d761ea44960ee792bba938bd94558fdd1e41eff7b633b9dd9c1e90

Aliases

arxiv: 2002.08257 · arxiv_version: 2002.08257v1 · doi: 10.48550/arxiv.2002.08257 · pith_short_12: LEK6FJRF25Q6 · pith_short_16: LEK6FJRF25Q6UREW · pith_short_8: LEK6FJRF

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/LEK6FJRF25Q6UREWB3TZFO5JHC \
  | 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: 5915e2a625d761ea44960ee792bba938bd94558fdd1e41eff7b633b9dd9c1e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3e5507ef7ced80988e913b974076e51557f9a40144a91be84d232e40a29df8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-19T16:04:06Z",
    "title_canon_sha256": "40d1c9821b993e12951ba577a8446a6dc641d74a5205d78acdeb158083ad66a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08257",
    "kind": "arxiv",
    "version": 1
  }
}