Pith Number

pith:E36QJFTK

pith:2012:E36QJFTKLLOE65XDVSDEHOU526

not attested not anchored not stored refs pending

The Mid-Infrared Environments of High-Redshift Radio Galaxies

Alessandro Rettura, Audrey Galametz, Carlos De Breuck, Daniel Stern, George Miley, Jack Mayo, Joel Vernet, Nick Seymour, Nina Hatch, S. Adam Stanford

arxiv:1202.4489 v1 · 2012-02-20 · astro-ph.CO

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

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	2026-05-18T01:58:23.178520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26fd04966a5adc4f76e3ac8643ba9dd7b83adee3ca4fbe72c584338e1e63739f

Aliases

arxiv: 1202.4489 · arxiv_version: 1202.4489v1 · doi: 10.48550/arxiv.1202.4489 · pith_short_12: E36QJFTKLLOE · pith_short_16: E36QJFTKLLOE65XD · pith_short_8: E36QJFTK

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/E36QJFTKLLOE65XDVSDEHOU526 \
  | 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: 26fd04966a5adc4f76e3ac8643ba9dd7b83adee3ca4fbe72c584338e1e63739f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d90acd397ad6c7462504914ee6b338631850e7d3db6934a84dfc8a60840d69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-20T22:59:29Z",
    "title_canon_sha256": "1b142ee2c6bf0b5b81d5b697edbe7c26e0d5865e0cfb82a5e00ec7815e6cda9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4489",
    "kind": "arxiv",
    "version": 1
  }
}