Pith Number

pith:3YEF5UYC

pith:2012:3YEF5UYCLZEIMMGRCYHP2VLDR4

not attested not anchored not stored refs pending

SAFIR: testing the coexistence of AGN and star formation activity and the nature of the dusty torus in the local universe

A. Alonso-Herrero, A. Bongiovanni, A. M. Perez Garcia, B. Altieri, C. Ramos Almeida, D. Coia, E. Hatziminaoglou, I. Valtchanov, J. Acosta-Pulido, J. Cepa, J. Fritz, J. I. Gonzalez-Serrano, J. M. Castro-Cer\'on, J. M. Rodriguez Espinosa, L. Conversi, M. Castillo-Fraile, M. Povic, M. Sanchez-Portal, P. Esquej

arxiv:1210.7489 v1 · 2012-10-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YEF5UYCLZEIMMGRCYHP2VLDR4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:42:09.806545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de085ed3025e488630d1160efd55638f0b5d634c0f97a0f7f6e07c9d1f4ebde9

Aliases

arxiv: 1210.7489 · arxiv_version: 1210.7489v1 · doi: 10.48550/arxiv.1210.7489 · pith_short_12: 3YEF5UYCLZEI · pith_short_16: 3YEF5UYCLZEIMMGR · pith_short_8: 3YEF5UYC

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/3YEF5UYCLZEIMMGRCYHP2VLDR4 \
  | 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: de085ed3025e488630d1160efd55638f0b5d634c0f97a0f7f6e07c9d1f4ebde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba2a992872ccbd6cf094c8daf323dd058e3f600f9457dbf0e1afd3ff5a0492d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-28T18:47:15Z",
    "title_canon_sha256": "16f4cbcf8f45e2b34eef6cf3812bbb54bcb0c59ed73e458c5b2288db039e5c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7489",
    "kind": "arxiv",
    "version": 1
  }
}