Pith Number

pith:H7L5SG3O

pith:2010:H7L5SG3OO5WKDYZI4YZHW2STSR

not attested not anchored not stored refs pending

Discovery of a large-scale galaxy filament near a candidate intergalactic X-ray absorption system

John S. Mulchaey, Juna A. Kollmeier, Rik J. Williams, Thomas J. Cox (Carnegie Observatories)

arxiv:1008.5148 v2 · 2010-08-30 · 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{H7L5SG3OO5WKDYZI4YZHW2STSR}

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	2026-05-18T04:19:04.411461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd7d91b6e776ca1e328e6327b6a539458efab11dfc1ef248780ea9fb3e1138f

Aliases

arxiv: 1008.5148 · arxiv_version: 1008.5148v2 · doi: 10.48550/arxiv.1008.5148 · pith_short_12: H7L5SG3OO5WK · pith_short_16: H7L5SG3OO5WKDYZI · pith_short_8: H7L5SG3O

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/H7L5SG3OO5WKDYZI4YZHW2STSR \
  | 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: 3fd7d91b6e776ca1e328e6327b6a539458efab11dfc1ef248780ea9fb3e1138f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74b6500f5e629f8671bb28e421edb09d8b60476c9f86417867397a3f6ef91fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-30T20:00:01Z",
    "title_canon_sha256": "24e9c77fb8c45e311e9bc53d9c648c493f857789551a3a5aea0506fae87e306a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5148",
    "kind": "arxiv",
    "version": 2
  }
}