Pith Number

pith:VBDHBOGY

pith:2011:VBDHBOGYYAHHTSZKZRTIT75FI5

not attested not anchored not stored refs pending

Extreme Feedback and the Epoch of Reionization: Clues in the Local Universe

Antara Basu-Zych, Claus Leitherer, David Schiminovich, D. Chris Martin, Guinevere Kauffmann, Ken Sembach, Mark Seibert, R. Michael Rich, Roderik Overzier, Sanchayeeta Borthakur, Timothy M. Heckman

arxiv:1101.4219 v2 · 2011-01-21 · 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{VBDHBOGYYAHHTSZKZRTIT75FI5}

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	2026-05-18T03:31:07.137189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84670b8d8c00e79cb2acc6689ffa547661fc1a120b8bbb9253087b4c63f3b81

Aliases

arxiv: 1101.4219 · arxiv_version: 1101.4219v2 · doi: 10.48550/arxiv.1101.4219 · pith_short_12: VBDHBOGYYAHH · pith_short_16: VBDHBOGYYAHHTSZK · pith_short_8: VBDHBOGY

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/VBDHBOGYYAHHTSZKZRTIT75FI5 \
  | 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: a84670b8d8c00e79cb2acc6689ffa547661fc1a120b8bbb9253087b4c63f3b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a7cad029cc0742b2e4a622ddc7f495c8d569aad039fc9dfc047c163ad213eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-21T20:03:05Z",
    "title_canon_sha256": "ddfc55188e600a1f51456ca5bf3019d6457a48f59118eff5adcfcfd4e964ccb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4219",
    "kind": "arxiv",
    "version": 2
  }
}