Pith Number

pith:X7NG67RZ

pith:2012:X7NG67RZUHTFLEJKZMHBAQ6OER

not attested not anchored not stored refs pending

Probing nuclear activity versus star formation at z~0.8 using near-infrared multi-object spectroscopy

A. Alonso-Herrero, A. M. Perez Garcia, Cristina Ramos Almeida, J. A. Acosta-Pulido, J. M. Rodriguez Espinosa, N. Rodriguez-Eugenio

arxiv:1212.3008 v1 · 2012-12-12 · 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{X7NG67RZUHTFLEJKZMHBAQ6OER}

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	2026-05-18T01:52:39.229435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfda6f7e39a1e655912acb0e1043ce247a9eadfda93c14c7b6b69d58616202dc

Aliases

arxiv: 1212.3008 · arxiv_version: 1212.3008v1 · doi: 10.48550/arxiv.1212.3008 · pith_short_12: X7NG67RZUHTF · pith_short_16: X7NG67RZUHTFLEJK · pith_short_8: X7NG67RZ

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/X7NG67RZUHTFLEJKZMHBAQ6OER \
  | 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: bfda6f7e39a1e655912acb0e1043ce247a9eadfda93c14c7b6b69d58616202dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315bbdcdd890049e6717595c150e377459ee44d159d45e5605ed9abea48a73a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-12T22:57:39Z",
    "title_canon_sha256": "b1397fac6aed38004511241b74a85dd43c0bf524025adc835318ae3172bb53d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3008",
    "kind": "arxiv",
    "version": 1
  }
}