Pith Number

pith:XVQ2QISJ

pith:2009:XVQ2QISJFEQTS2PSXDL75OSAWH

not attested not anchored not stored refs pending

The effects of red supergiant mass loss on supernova ejecta and the circumburst medium

Jacco Th. van Loon (Keele University, UK)

arxiv:0906.4855 v1 · 2009-06-26 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVQ2QISJFEQTS2PSXDL75OSAWH}

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

The Cocoon from a Massive Star's Death: VLA Radio Polarization Study of Possible Historical Supernova Remnant G7.7$-$3.7

Receipt and verification

First computed	2026-07-04T15:45:12.193493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd61a8224929213969f2b8d7feba40b1ea5fd5c04d130e018d00e50e2c4a5e71

Aliases

arxiv: 0906.4855 · arxiv_version: 0906.4855v1 · doi: 10.48550/arxiv.0906.4855 · pith_short_12: XVQ2QISJFEQT · pith_short_16: XVQ2QISJFEQTS2PS · pith_short_8: XVQ2QISJ

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/XVQ2QISJFEQTS2PSXDL75OSAWH \
  | 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: bd61a8224929213969f2b8d7feba40b1ea5fd5c04d130e018d00e50e2c4a5e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15fd16079d4c202bcc0bdd5a7fc7344511bb00cc19012d51ad8e175f6d320482",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-06-26T07:31:23Z",
    "title_canon_sha256": "a6f33aacc19532380a14d8d2214ce61ee05e31dd9324db89fe48ab339d432fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4855",
    "kind": "arxiv",
    "version": 1
  }
}