Pith Number

pith:D34T2ZR7

pith:2011:D34T2ZR7VPLYVYAVUB3SMGQRM7

not attested not anchored not stored refs pending

Large Highly-Ionized Nebulae Around Ultra-luminous X-ray Sources

Dae-Sik Moon, Fiona A. Harrison, Jamil A. Shariff, S. Bradley Cenko

arxiv:1103.2773 v1 · 2011-03-14 · astro-ph.HE · 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{D34T2ZR7VPLYVYAVUB3SMGQRM7}

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	2026-05-18T02:02:53.582656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef93d663fabd78ae015a077261a1167e4d75cc4af976df39bf0dde0af2680c4

Aliases

arxiv: 1103.2773 · arxiv_version: 1103.2773v1 · doi: 10.48550/arxiv.1103.2773 · pith_short_12: D34T2ZR7VPLY · pith_short_16: D34T2ZR7VPLYVYAV · pith_short_8: D34T2ZR7

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/D34T2ZR7VPLYVYAVUB3SMGQRM7 \
  | 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: 1ef93d663fabd78ae015a077261a1167e4d75cc4af976df39bf0dde0af2680c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27061b75064f983791a3c0a82a6570de952c70be7143c4b2a6a4c28ef1467b69",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-14T20:01:24Z",
    "title_canon_sha256": "afa4c81936c2bfcb99bc7d78fcac0cc57ffeb9e9a46f212cfae7ba5b3a0c88cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2773",
    "kind": "arxiv",
    "version": 1
  }
}