Pith Number

pith:M4VLBENL

pith:2001:M4VLBENLS7G6EKLLF3UMO36B2K

not attested not anchored not stored refs pending

Broad emission lines from opaque electron-scattering environment of SN 1998S

N.N. Chugai

arxiv:astro-ph/0106234 v1 · 2001-06-13 · 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{M4VLBENLS7G6EKLLF3UMO36B2K}

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

SN 2023ixf: The Closest Supernova of the Decade

Receipt and verification

First computed	2026-05-18T01:22:58.985185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672ab091ab97cde2296b2ee8c76fc1d2a99972201f42e4deea4b322b1f606df7

Aliases

arxiv: astro-ph/0106234 · arxiv_version: astro-ph/0106234v1 · doi: 10.48550/arxiv.astro-ph/0106234 · pith_short_12: M4VLBENLS7G6 · pith_short_16: M4VLBENLS7G6EKLL · pith_short_8: M4VLBENL

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/M4VLBENLS7G6EKLLF3UMO36B2K \
  | 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: 672ab091ab97cde2296b2ee8c76fc1d2a99972201f42e4deea4b322b1f606df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8a30ccb743d27bd253661ef8894540257b489ebb0b4b6cc0e5a12d0bf7426b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-13T12:30:37Z",
    "title_canon_sha256": "ccba9ae6936366b3522888bc2f86ff3b959011c7aa07b4043910564aa7a2b4e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106234",
    "kind": "arxiv",
    "version": 1
  }
}