Pith Number

pith:V5KS3II2

pith:2015:V5KS3II2JZXORMTWDCE54GAM3M

not attested not anchored not stored refs pending

Finding Early Supernovae at 5 $< z <$ 12 with Frontier Fields

Daniel J. Whalen

arxiv:1510.06781 v1 · 2015-10-22 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5KS3II2JZXORMTWDCE54GAM3M}

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	2026-05-18T01:29:23.089346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af552da11a4e6ee8b2761889de180cdb0fd65423045b1d7dae771b9b2ece74f1

Aliases

arxiv: 1510.06781 · arxiv_version: 1510.06781v1 · doi: 10.48550/arxiv.1510.06781 · pith_short_12: V5KS3II2JZXO · pith_short_16: V5KS3II2JZXORMTW · pith_short_8: V5KS3II2

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/V5KS3II2JZXORMTWDCE54GAM3M \
  | 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: af552da11a4e6ee8b2761889de180cdb0fd65423045b1d7dae771b9b2ece74f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b9c67629da83805a42da4adb359893d61ed9e3e356364f24d7b74f3fe0447a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-10-22T22:40:36Z",
    "title_canon_sha256": "07437307c0360a4e16f30684a0c5335ab29c1b92a74c26204752137f855f0938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06781",
    "kind": "arxiv",
    "version": 1
  }
}