Pith Number

pith:BSYDAO5Q

pith:2015:BSYDAO5QNGN6KODJQKCAI4SQ4C

not attested not anchored not stored refs pending

Background subtraction and transient timing with Bayesian Blocks

Axel D. Schwope, Hauke Worpel

arxiv:1503.04592 v1 · 2015-03-16 · astro-ph.IM · 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{BSYDAO5QNGN6KODJQKCAI4SQ4C}

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	2026-05-18T01:34:57.108179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb0303bb0699be538698284047250e081e5f17404dc6833518ea864cbb5c4bc

Aliases

arxiv: 1503.04592 · arxiv_version: 1503.04592v1 · doi: 10.48550/arxiv.1503.04592 · pith_short_12: BSYDAO5QNGN6 · pith_short_16: BSYDAO5QNGN6KODJ · pith_short_8: BSYDAO5Q

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/BSYDAO5QNGN6KODJQKCAI4SQ4C \
  | 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: 0cb0303bb0699be538698284047250e081e5f17404dc6833518ea864cbb5c4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25cfc22fb7ff09174687ca6e0966301ae5714ef53d1664dc2ee5d3234f50d5c9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-16T10:28:09Z",
    "title_canon_sha256": "bb69aef346fc93d0ea03d7af7ea6ee9049def6e1b772dce85d99363d2229d4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04592",
    "kind": "arxiv",
    "version": 1
  }
}