Pith Number

pith:Z66S4BBK

pith:2015:Z66S4BBKE2BH6ACCFD5QG3FY33

not attested not anchored not stored refs pending

The Evolved Main-Sequence Channel: HST and LBT observations of CSS120422:111127+571239

C. Littlefield, M. Kennedy, P. J. Callanan, P. M. Garnavich, P. Szkody, R. W. Pogge

arxiv:1511.07439 v2 · 2015-11-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z66S4BBKE2BH6ACCFD5QG3FY33}

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	2026-05-18T01:23:07.848517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfbd2e042a26827f004228fb036cb8ded40aa963e288ddafdde5cebd9454dfb8

Aliases

arxiv: 1511.07439 · arxiv_version: 1511.07439v2 · doi: 10.48550/arxiv.1511.07439 · pith_short_12: Z66S4BBKE2BH · pith_short_16: Z66S4BBKE2BH6ACC · pith_short_8: Z66S4BBK

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/Z66S4BBKE2BH6ACCFD5QG3FY33 \
  | 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: cfbd2e042a26827f004228fb036cb8ded40aa963e288ddafdde5cebd9454dfb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b88feb7375cb19acda0cf297d86e91d2c36db72381e1c05e4193a0cb4b70032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-23T21:00:05Z",
    "title_canon_sha256": "b95cf3f879124bb14af9b94071c86d8d181f9836b747cc9af4a50d369138b771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07439",
    "kind": "arxiv",
    "version": 2
  }
}