Pith Number

pith:2IXKDLOS

pith:2018:2IXKDLOSZHBEDZG4IBL6HWCLSP

not attested not anchored not stored refs pending

Understanding the strong intervening OVI absorber at z$_{abs}$ ~0.93 towards PG1206+459

Bart P. Wakker, Benjamin E. Rosenwasser, Christopher W. Churchill, Glenn G. Kacprzak, Jane C. Charlton, Sowgat Muzahid

arxiv:1802.00026 v2 · 2018-01-31 · 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{2IXKDLOSZHBEDZG4IBL6HWCLSP}

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	2026-05-18T00:23:27.196148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d22ea1add2c9c241e4dc4057e3d84b93d50f6bd511e5a68e28a9faa91bc169cd

Aliases

arxiv: 1802.00026 · arxiv_version: 1802.00026v2 · doi: 10.48550/arxiv.1802.00026 · pith_short_12: 2IXKDLOSZHBE · pith_short_16: 2IXKDLOSZHBEDZG4 · pith_short_8: 2IXKDLOS

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/2IXKDLOSZHBEDZG4IBL6HWCLSP \
  | 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: d22ea1add2c9c241e4dc4057e3d84b93d50f6bd511e5a68e28a9faa91bc169cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca8e19cd1a7968422b0c21683b6c528b336ed0ba4dc9d9725faa18f5be0029f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-31T19:20:35Z",
    "title_canon_sha256": "9c7ff7d2585587277e2ee7739f35b61fa0fffb4b269c901250e84a6bc33edb71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00026",
    "kind": "arxiv",
    "version": 2
  }
}