Pith Number

pith:OEYG3MRT

pith:2012:OEYG3MRTHXI3AKDSNV24R4KCUM

not attested not anchored not stored refs pending

Seeing the First Supernovae at the Edge of the Universe with JWST

Alexander Heger, Chris L. Fryer, Daniel E. Holz, Daniel J. Whalen, Lucille L. Frey, Massimo Stiavelli, S. E. Woosley, Wesley Even

arxiv:1209.3457 v4 · 2012-09-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEYG3MRTHXI3AKDSNV24R4KCUM}

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	2026-05-18T01:54:28.642421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333

Aliases

arxiv: 1209.3457 · arxiv_version: 1209.3457v4 · doi: 10.48550/arxiv.1209.3457 · pith_short_12: OEYG3MRTHXI3 · pith_short_16: OEYG3MRTHXI3AKDS · pith_short_8: OEYG3MRT

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/OEYG3MRTHXI3AKDSNV24R4KCUM \
  | 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: 71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97085779b6a5eec3264ff18fa262394141085f498762da4afcadc32c53a34580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-16T04:21:57Z",
    "title_canon_sha256": "837565d0efe41d34c9f821cdaf73ebde0cab795c4f4c3ab14d6e6210b6e2ee91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3457",
    "kind": "arxiv",
    "version": 4
  }
}