Pith Number

pith:YQMV33NQ

pith:2011:YQMV33NQT6MT7EYJAXLWGLXHMT

not attested not anchored not stored refs pending

A view of the narrow-line region in the infrared: active galactic nuclei with resolved fine-structure lines in the Spitzer archive

B. Trakhtenbrot, D. Elbaz, E. Sturm, F. Combes, H. Netzer, K. M. Dasyra, L. Armus, L. C. Ho

arxiv:1107.3397 v2 · 2011-07-18 · astro-ph.CO

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:10:36.999972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4195dedb09f993f930905d7632ee764cdfa5646d5be7f90bd3758457e699e63

Aliases

arxiv: 1107.3397 · arxiv_version: 1107.3397v2 · doi: 10.48550/arxiv.1107.3397

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/YQMV33NQT6MT7EYJAXLWGLXHMT \
  | 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: c4195dedb09f993f930905d7632ee764cdfa5646d5be7f90bd3758457e699e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76a0d2fc18fd7114f3c9ed1dde3057edb95b52ac97f2ae3f6bc6b0998019d70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-18T10:42:09Z",
    "title_canon_sha256": "d608bd91479375ce8e953e45a4ae55d501cdd23f53f4fa5fed3e6afcf47426bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3397",
    "kind": "arxiv",
    "version": 2
  }
}