Pith Number

pith:VRLPKW6S

pith:2012:VRLPKW6SH4F4GUPNYFIS2XEN57

not attested not anchored not stored refs pending

Dust in active galactic nuclei. Mid-infrared T-ReCS/Gemini spectra using the new RedCan pipeline

A. Alonso-Herrero, C. Packham, C. Ramos Almeida, C. Telesco, J. M. Rodriguez-Espinosa, O. Gonzalez-Martin, P. Esquej, R. Mason, T. Diaz-Santos

arxiv:1212.5368 v1 · 2012-12-21 · 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{VRLPKW6SH4F4GUPNYFIS2XEN57}

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	2026-05-18T01:52:29.380228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac56f55bd23f0bc351edc1512d5c8defc1438a892840428c270ecbe32d2ecce8

Aliases

arxiv: 1212.5368 · arxiv_version: 1212.5368v1 · doi: 10.48550/arxiv.1212.5368 · pith_short_12: VRLPKW6SH4F4 · pith_short_16: VRLPKW6SH4F4GUPN · pith_short_8: VRLPKW6S

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/VRLPKW6SH4F4GUPNYFIS2XEN57 \
  | 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: ac56f55bd23f0bc351edc1512d5c8defc1438a892840428c270ecbe32d2ecce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238abdcd533685edd90b3b27bfdc652ed539bb676db87026a3a3bb989aa24810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-21T09:38:53Z",
    "title_canon_sha256": "0313bd073c2c404dd9af9a16c5d755949a3c9294a505f7c2594eb5596db89012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5368",
    "kind": "arxiv",
    "version": 1
  }
}