Pith Number

pith:R2AFTHGY

pith:2009:R2AFTHGYZGSHFDLJEGOLX3POW4

not attested not anchored not stored refs pending

Multi-Wavelength Properties of the Type IIb SN 2008ax

B. Russell, C.J. Stockdale, C. Vandrevala, E.A. Hoversten, K.W. Weiler, N. Panagia, P.A. Milne, P.J. Brown, P.W.A. Roming, S.D. Van Dyk, S. Immler, S.R. Oates, S.T. Holland, T.A. Pritchard

arxiv:0909.0967 v1 · 2009-09-04 · 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{R2AFTHGYZGSHFDLJEGOLX3POW4}

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	2026-05-18T02:34:31.010994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e80599cd8c9a4728d69219cbbedeeb72c1f7deeb616756d013a4bbd7877dd9b

Aliases

arxiv: 0909.0967 · arxiv_version: 0909.0967v1 · doi: 10.48550/arxiv.0909.0967 · pith_short_12: R2AFTHGYZGSH · pith_short_16: R2AFTHGYZGSHFDLJ · pith_short_8: R2AFTHGY

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/R2AFTHGYZGSHFDLJEGOLX3POW4 \
  | 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: 8e80599cd8c9a4728d69219cbbedeeb72c1f7deeb616756d013a4bbd7877dd9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76409083e0634abee166db9345ca32113f57e6423d18ddb00dd9dd1a6e7ba615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-04T21:43:48Z",
    "title_canon_sha256": "40e74be69b24065ea6aaccd4274f5155123f145f54e0870dc6c924af7177d9b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0967",
    "kind": "arxiv",
    "version": 1
  }
}