Pith Number

pith:FR5ZSWJD

pith:2010:FR5ZSWJDRZSDY3VWPQS4UESPHL

not attested not anchored not stored refs pending

An extended XMM-Newton observation of the Seyfert galaxy NGC 4051. I. Evidence for a shocked outflow

K.A.Pounds, S.Vaughan

arxiv:1012.0998 v1 · 2010-12-05 · 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{FR5ZSWJDRZSDY3VWPQS4UESPHL}

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	2026-05-18T02:04:32.890278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7b9959238e643c6eb67c25ca124f3aef6399b266b34f5e1bdc763828857db6

Aliases

arxiv: 1012.0998 · arxiv_version: 1012.0998v1 · doi: 10.48550/arxiv.1012.0998 · pith_short_12: FR5ZSWJDRZSD · pith_short_16: FR5ZSWJDRZSDY3VW · pith_short_8: FR5ZSWJD

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/FR5ZSWJDRZSDY3VWPQS4UESPHL \
  | 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: 2c7b9959238e643c6eb67c25ca124f3aef6399b266b34f5e1bdc763828857db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c72626b0923da72cf24778d9f4b4f35a8557805e4d8c96a9874c61a2f7620c87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-05T14:05:43Z",
    "title_canon_sha256": "cca803ac8a96feb641533af233824a6cde0ffccf2256071b4e846b596ccb9d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0998",
    "kind": "arxiv",
    "version": 1
  }
}