Pith Number

pith:H4ZS2YOX

pith:2019:H4ZS2YOXJN75P4YVP6G77CPJLA

not attested not anchored not stored refs pending

High-speed photometry of faint cataclysmic variables - IX. Targets from multiple transient surveys

B. Warner, C. K. Gilligan, H. Breytenbach, H. L. Worters, J. R. Thorstensen, K. Paterson, M. Motsoaledi, P. A. Woudt

arxiv:1903.11643 v1 · 2019-03-27 · 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{H4ZS2YOXJN75P4YVP6G77CPJLA}

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	2026-05-17T23:48:29.704949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f332d61d74b7fd7f3157f8dff89e95816fc867e6259caf96be1cf54348ae41d

Aliases

arxiv: 1903.11643 · arxiv_version: 1903.11643v1 · doi: 10.48550/arxiv.1903.11643 · pith_short_12: H4ZS2YOXJN75 · pith_short_16: H4ZS2YOXJN75P4YV · pith_short_8: H4ZS2YOX

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/H4ZS2YOXJN75P4YVP6G77CPJLA \
  | 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: 3f332d61d74b7fd7f3157f8dff89e95816fc867e6259caf96be1cf54348ae41d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83039fa583cd873e43e6f23be426a2fe06beaf62bbff866fcc7a80d75bb8f4a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-27T18:46:06Z",
    "title_canon_sha256": "42332d11ebe78856e59fbd692d8db0c0b6c58de03a977994e27757f817b69718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11643",
    "kind": "arxiv",
    "version": 1
  }
}