Pith Number

pith:KIIGE3TF

pith:2011:KIIGE3TF57VMTUVSDR72FPFF7C

not attested not anchored not stored refs pending

Querying for heavily obscured AGN via high 9.7 micron optical depths: results from the 12 micron, GOODS, and FLS Spitzer spectroscopic samples

A. Pope, I. Georgantopoulos, K. M. Dasyra, M. Rovilos

arxiv:1110.3954 v1 · 2011-10-18 · 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{KIIGE3TF57VMTUVSDR72FPFF7C}

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	2026-05-18T04:10:47.623249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5210626e65efeac9d2b21c7fa2bca5f88c4d54bb63567ddb51eeccfda688d46d

Aliases

arxiv: 1110.3954 · arxiv_version: 1110.3954v1 · doi: 10.48550/arxiv.1110.3954 · pith_short_12: KIIGE3TF57VM · pith_short_16: KIIGE3TF57VMTUVS · pith_short_8: KIIGE3TF

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/KIIGE3TF57VMTUVSDR72FPFF7C \
  | 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: 5210626e65efeac9d2b21c7fa2bca5f88c4d54bb63567ddb51eeccfda688d46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6ec7de1fbde10714818597b56888ee8c12cdcc4bc8c64b81fb541b651a5af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-18T12:32:31Z",
    "title_canon_sha256": "f7f7878709cbd9525b460b05fbc4f061dc38bc6b79baeda5c553a318b4d56df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3954",
    "kind": "arxiv",
    "version": 1
  }
}