Pith Number

pith:CV552U4Q

pith:2012:CV552U4QI7GI4SQB6PPCVIPZOQ

not attested not anchored not stored refs pending

Interaction of planetary nebulae, Eta-Carinae and supernova remnants with the Interstellar Medium

L. Zaninetti

arxiv:1209.3633 v1 · 2012-09-17 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CV552U4QI7GI4SQB6PPCVIPZOQ}

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	2026-05-18T03:45:23.783164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157bdd539047cc8e4a01f3de2aa1f9741c69ad32c422f21d61b1cc54bc5cc3c0

Aliases

arxiv: 1209.3633 · arxiv_version: 1209.3633v1 · doi: 10.48550/arxiv.1209.3633 · pith_short_12: CV552U4QI7GI · pith_short_16: CV552U4QI7GI4SQB · pith_short_8: CV552U4Q

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/CV552U4QI7GI4SQB6PPCVIPZOQ \
  | 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: 157bdd539047cc8e4a01f3de2aa1f9741c69ad32c422f21d61b1cc54bc5cc3c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fe9867094b76f821cd3db344449225f9579151cd40361b3744b280e79cfbe2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-17T12:16:24Z",
    "title_canon_sha256": "88f92a83e6eb4995d3ccb462ad557613cfdd2d9a33408ab786c058924c634d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3633",
    "kind": "arxiv",
    "version": 1
  }
}