Pith Number

pith:MGVQDE3T

pith:2011:MGVQDE3T3BAV7UB4RBKDPOEKU3

not attested not anchored not stored refs pending

Supermodel Analysis of the Hard X-Ray Excess in the Coma Cluster

Andrea Lapi, Massimiliano Bonamente, Mauro Orlandini, Roberto Fusco-Femiano

arxiv:1103.1238 v1 · 2011-03-07 · astro-ph.CO · 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{MGVQDE3T3BAV7UB4RBKDPOEKU3}

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	2026-05-18T02:02:58.959901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ab019373d8415fd03c885437b88aa6cd6b352c2a2008f98db837d8799ae671

Aliases

arxiv: 1103.1238 · arxiv_version: 1103.1238v1 · doi: 10.48550/arxiv.1103.1238 · pith_short_12: MGVQDE3T3BAV · pith_short_16: MGVQDE3T3BAV7UB4 · pith_short_8: MGVQDE3T

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/MGVQDE3T3BAV7UB4RBKDPOEKU3 \
  | 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: 61ab019373d8415fd03c885437b88aa6cd6b352c2a2008f98db837d8799ae671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34dfe5bcf29fd7213821cb1da8974a16680d3ef849d8093451ec486e273a45e6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-07T11:09:43Z",
    "title_canon_sha256": "c0a6fbd9c28395e82c49297b6508302315763ef3f44314cb6af248046c849c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1238",
    "kind": "arxiv",
    "version": 1
  }
}