Pith Number

pith:34L5CUZN

pith:2007:34L5CUZNINH6LIQWDDNIPE3IW6

not attested not anchored not stored refs pending

HST/WFPC2 imaging of the circumnuclear structure of LLAGNs. I Data and nuclear morphology

E. Perez, H. Schmitt, R. Cid Fernandes, R.M. Gonzalez Delgado

arxiv:0710.4450 v1 · 2007-10-24 · 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{34L5CUZNINH6LIQWDDNIPE3IW6}

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	2026-07-04T17:06:22.533488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df17d1532d434fe5a21618da879368b7ab6e97a6aa00c67fe6568075c5eae583

Aliases

arxiv: 0710.4450 · arxiv_version: 0710.4450v1 · doi: 10.48550/arxiv.0710.4450 · pith_short_12: 34L5CUZNINH6 · pith_short_16: 34L5CUZNINH6LIQW · pith_short_8: 34L5CUZN

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/34L5CUZNINH6LIQWDDNIPE3IW6 \
  | 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: df17d1532d434fe5a21618da879368b7ab6e97a6aa00c67fe6568075c5eae583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ec5f0c484b699f97a2b289c38ba5fedcfe148f303cb07b6a8aea3e48e32dcd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-24T12:31:06Z",
    "title_canon_sha256": "3e1e2eee20559ee3622649eb70904c4dfd20499dc1061afbd64db6f4d6fd5cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4450",
    "kind": "arxiv",
    "version": 1
  }
}