Pith Number

pith:BTJM5QCJ

pith:2022:BTJM5QCJP7F3A76KTE7PJ43GNK

not attested not anchored not stored refs pending

Absorption-based Circumgalactic Medium Line Emission Estimates

Daniel R. Piacitelli, Erik Solhaug, Matthew McQuinn, Yakov Faerman

arxiv:2202.11121 v2 · 2022-02-22 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTJM5QCJP7F3A76KTE7PJ43GNK}

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	2026-07-05T04:52:49.198528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd2cec0497fcbb07fca993ef4f3666ab5f6ddce13ae31ad481a71fdbf0a8d90

Aliases

arxiv: 2202.11121 · arxiv_version: 2202.11121v2 · doi: 10.48550/arxiv.2202.11121 · pith_short_12: BTJM5QCJP7F3 · pith_short_16: BTJM5QCJP7F3A76K · pith_short_8: BTJM5QCJ

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/BTJM5QCJP7F3A76KTE7PJ43GNK \
  | 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: 0cd2cec0497fcbb07fca993ef4f3666ab5f6ddce13ae31ad481a71fdbf0a8d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c4a03727e3e7b928f394260bd3bb70b4d67ff0932ab071829c4be317fff103",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-22T19:04:08Z",
    "title_canon_sha256": "840b745531488b312f06523c94fa83cd23e625b7a3a1d95c720d9eb5dffcef6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11121",
    "kind": "arxiv",
    "version": 2
  }
}