Pith Number

pith:BWA4GPPY

pith:2016:BWA4GPPY2GCD3TRAJSXRMK4TFQ

not attested not anchored not stored refs pending

Commissioning of ALFABURST: initial tests and results

Andrew Siemion, Aris Karastergiou, Christopher Williams, Dan Werthimer, David MacMahon, Duncan Lorimer, Jayanth Chennamangalam, Jeff Cobb, Kaustubh Rajwade, Wes Armour

arxiv:1602.04389 v1 · 2016-02-13 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWA4GPPY2GCD3TRAJSXRMK4TFQ}

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	2026-05-18T01:20:51.035345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d81c33df8d1843dce204caf162b932c24da813eea013df46911e27ff392c039

Aliases

arxiv: 1602.04389 · arxiv_version: 1602.04389v1 · doi: 10.48550/arxiv.1602.04389 · pith_short_12: BWA4GPPY2GCD · pith_short_16: BWA4GPPY2GCD3TRA · pith_short_8: BWA4GPPY

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/BWA4GPPY2GCD3TRAJSXRMK4TFQ \
  | 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: 0d81c33df8d1843dce204caf162b932c24da813eea013df46911e27ff392c039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610ee67f061cffdd361d95cc2e99c43d52af7387f22d98bc070058417ab8b9be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-13T22:17:38Z",
    "title_canon_sha256": "257c22bbb9bc1a229ef49f66e51c3bd0c40954f674dee27683570994f6a1bb6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04389",
    "kind": "arxiv",
    "version": 1
  }
}