Pith Number

pith:C74AT6I3

pith:2007:C74AT6I3I3H4AUL4J2ZZNL5M6O

not attested not anchored not stored refs pending

Dust Formation and He II 4686 emission in the Dense Shell of the Peculiar Type Ib Supernova 2006jc

Alexei V. Filippenko, Nathan Smith, Ryan J. Foley

arxiv:0704.2249 v2 · 2007-04-17 · 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{C74AT6I3I3H4AUL4J2ZZNL5M6O}

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

2 papers in Pith

SN 2019vxm: A luminous and long-lived Type IIn supernova with early flash-ionisation features

JWST Reveals Large Reservoirs of Dust and Ongoing Circumstellar Interaction in SN Ibn/Icn 2023xgo over a Year Post-Explosion

Receipt and verification

First computed	2026-05-18T04:25:28.946863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f809f91b46cfc0517c4eb396afacf38c1932e5ad5a577681c4e3ebc0b1946f

Aliases

arxiv: 0704.2249 · arxiv_version: 0704.2249v2 · doi: 10.48550/arxiv.0704.2249 · pith_short_12: C74AT6I3I3H4 · pith_short_16: C74AT6I3I3H4AUL4 · pith_short_8: C74AT6I3

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/C74AT6I3I3H4AUL4J2ZZNL5M6O \
  | 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: 17f809f91b46cfc0517c4eb396afacf38c1932e5ad5a577681c4e3ebc0b1946f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105e499ebef21179da8670ab7510ebda7dfdeb5c85dd6182324cab688d264cdd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-17T23:03:30Z",
    "title_canon_sha256": "40ae5e312911052b04009d3e81d7f8befa38883854c4bdf0508939f82aac0a35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2249",
    "kind": "arxiv",
    "version": 2
  }
}