Pith Number

pith:P4BK6HRM

pith:2009:P4BK6HRMJCXYMKDK5B7ZOE5EYG

not attested not anchored not stored refs pending

Time-dependent 3D spectrum synthesis for type Ia supernovae

M. Kromer (1), S. A. Sim (1) ((1) MPA Garching)

arxiv:0906.3152 v1 · 2009-06-17 · 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{P4BK6HRMJCXYMKDK5B7ZOE5EYG}

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

HOLISMOKES XXI: Detecting strongly lensed type Ia supernovae from time series of multi-band LSST-like imaging data -- Part II

Receipt and verification

First computed	2026-05-18T02:34:45.631287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f02af1e2c48af86286ae87f9713a4c1bad60eeb3bf8152d507ddb56f1edc6d8

Aliases

arxiv: 0906.3152 · arxiv_version: 0906.3152v1 · doi: 10.48550/arxiv.0906.3152 · pith_short_12: P4BK6HRMJCXY · pith_short_16: P4BK6HRMJCXYMKDK · pith_short_8: P4BK6HRM

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/P4BK6HRMJCXYMKDK5B7ZOE5EYG \
  | 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: 7f02af1e2c48af86286ae87f9713a4c1bad60eeb3bf8152d507ddb56f1edc6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3492e4192ec2a900210e5295c18786794d6605a15a91a62ed3df3db497b9cedf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-06-17T13:20:07Z",
    "title_canon_sha256": "6633c2774ad9716955aec5b79e3c47b0542bc19bd236d2a9268768256857d0a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3152",
    "kind": "arxiv",
    "version": 1
  }
}