Pith Number

pith:5R3UGWZK

pith:2005:5R3UGWZKYHPHI5VQDCFMLN5NOK

not attested not anchored not stored refs pending

Nuclear Accretion in Galaxies of the Local Universe: Clues from Chandra Observations

Bologna University, Italy), S. Pellegrini (Astronomy Dept

arxiv:astro-ph/0502035 v1 · 2005-02-02 · 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{5R3UGWZKYHPHI5VQDCFMLN5NOK}

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.

Cited by

1 paper in Pith

A Jet from a Nearly Dormant Black Hole

Receipt and verification

First computed	2026-07-04T16:50:45.059653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec77435b2ac1de7476b0188ac5b7ad7291f3a87399b34318a4d9087f09ad55c4

Aliases

arxiv: astro-ph/0502035 · arxiv_version: astro-ph/0502035v1 · doi: 10.48550/arxiv.astro-ph/0502035 · pith_short_12: 5R3UGWZKYHPH · pith_short_16: 5R3UGWZKYHPHI5VQ · pith_short_8: 5R3UGWZK

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/5R3UGWZKYHPHI5VQDCFMLN5NOK \
  | 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: ec77435b2ac1de7476b0188ac5b7ad7291f3a87399b34318a4d9087f09ad55c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0bc05e9231feea7c6ce4adf08837d56399accd28da514b693f2a6b95407193f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-02T09:11:18Z",
    "title_canon_sha256": "006efe973a1baf316d8a268b703887d74fab01b0d6c389ab409145a4115ee1a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502035",
    "kind": "arxiv",
    "version": 1
  }
}