Pith Number

pith:DX42SRWO

pith:2011:DX42SRWOPF6Y4KY74RA7EIH4XZ

not attested not anchored not stored refs pending

An HST/COS Search for Warm-Hot Baryons in the Mrk421 Sightline

Brian A. Keeney, Charles W. Danforth, James C. Green, J. Michael Shull, John T. Stocke, Steven V. Penton, Yangsen Yao

arxiv:1108.0624 v1 · 2011-08-02 · 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{DX42SRWOPF6Y4KY74RA7EIH4XZ}

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	2026-05-18T04:16:23.776907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1df9a946ce797d8e2b1fe441f220fcbe6ce1bbe8c5825cafdcf115a7448a9a95

Aliases

arxiv: 1108.0624 · arxiv_version: 1108.0624v1 · doi: 10.48550/arxiv.1108.0624 · pith_short_12: DX42SRWOPF6Y · pith_short_16: DX42SRWOPF6Y4KY7 · pith_short_8: DX42SRWO

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/DX42SRWOPF6Y4KY74RA7EIH4XZ \
  | 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: 1df9a946ce797d8e2b1fe441f220fcbe6ce1bbe8c5825cafdcf115a7448a9a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "540c65770f5960e64580439b3a23c3968e75703ffa869a76440e979ad649bd2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-02T17:19:17Z",
    "title_canon_sha256": "953dc5f32c0b5cf9f852b1cddb9d5ccadd89db975ba0c3df2d604c81cb3d7ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0624",
    "kind": "arxiv",
    "version": 1
  }
}