Pith Number

pith:2HHMCCMT

pith:2011:2HHMCCMT2OU3BWN2UP5MYSO4TS

not attested not anchored not stored refs pending

AGN feedback and iron enrichment in the powerful radio galaxy, 4C+55.16

A. C. Fabian (IoA, G. B. Taylor (University of New-Mexico), J. Hlavacek-Larrondo (IoA, J. S. Sanders (IoA, University of Cambridge)

arxiv:1103.2585 v2 · 2011-03-14 · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HHMCCMT2OU3BWN2UP5MYSO4TS}

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	2026-05-18T02:02:54.014938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cec10993d3a9b0d9baa3facc49dc9c891c90f58f1699824f6a6a22305fa588

Aliases

arxiv: 1103.2585 · arxiv_version: 1103.2585v2 · doi: 10.48550/arxiv.1103.2585 · pith_short_12: 2HHMCCMT2OU3 · pith_short_16: 2HHMCCMT2OU3BWN2 · pith_short_8: 2HHMCCMT

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/2HHMCCMT2OU3BWN2UP5MYSO4TS \
  | 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: d1cec10993d3a9b0d9baa3facc49dc9c891c90f58f1699824f6a6a22305fa588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35edab4b5840faf1bcc18267cfb54c5b6832bf0931055a5a0e3cbdae6917d411",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-14T05:22:24Z",
    "title_canon_sha256": "e1cd58087549eb1cffb7773cebb035a0daac4b13b8e7260016932639ba70aa04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2585",
    "kind": "arxiv",
    "version": 2
  }
}