Pith Number

pith:R535TZGY

pith:2005:R535TZGY7UVSDWMSSO6UKTTNTC

not attested not anchored not stored refs pending

Continuum emission in NGC1068 and NGC3147: Indications for a turnover in the core spectra

A. Eckart, D. Downes, F. Combes, M. Krips, R. Neri, R. Schoedel, S. Garcia-Burillo, S. Leon

arxiv:astro-ph/0509825 v1 · 2005-09-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R535TZGY7UVSDWMSSO6UKTTNTC}

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	2026-05-18T01:07:26.625449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f77d9e4d8fd2b21d99293bd454e6d9884287b563135234d4a3b6b470ee8ebd1

Aliases

arxiv: astro-ph/0509825 · arxiv_version: astro-ph/0509825v1 · doi: 10.48550/arxiv.astro-ph/0509825 · pith_short_12: R535TZGY7UVS · pith_short_16: R535TZGY7UVSDWMS · pith_short_8: R535TZGY

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/R535TZGY7UVSDWMSSO6UKTTNTC \
  | 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: 8f77d9e4d8fd2b21d99293bd454e6d9884287b563135234d4a3b6b470ee8ebd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c386549ab08478a7ab73bf8eb8e6b261644867f0ca3641c8323619adbe98cc6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-27T21:07:12Z",
    "title_canon_sha256": "5c250c3f5dfc4473e88c34d709567238475bf92b6ab867e87bf188826a72f9a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509825",
    "kind": "arxiv",
    "version": 1
  }
}