Pith Number

pith:YYK2WZEU

pith:2020:YYK2WZEU4CLOSIS2Z3NR37WPTE

not attested not anchored not stored refs pending

Spectroscopic and Photometric Periods of Six Ultracompact Accreting Binaries

Anna F. Pala, Boonchoo Sukaum, Boris T. G\"ansicke, Chuangwit Pattama, Danny Steeghs, David I. Sahman, Elm\'e Breedt, James Wild, Madelon C. P. Bours, Martin J. Dyer, Matthew J. Green, Nicola P. Gentile Fusillo, Paula Izquierdo, Paul Kerry, Philip J. Carter, R. P. Ashley, Sabrina Outmani, S. P. Littlefair, Steven G. Parsons, Thomas R. Marsh, Tim Cunningham, V. S. Dhillon

arxiv:2005.12616 v1 · 2020-05-26 · astro-ph.SR · 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{YYK2WZEU4CLOSIS2Z3NR37WPTE}

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	2026-07-05T01:08:54.907581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c615ab6494e096e9225acedb1dfecf991484aff835af8be0311ab8f72d90efc9

Aliases

arxiv: 2005.12616 · arxiv_version: 2005.12616v1 · doi: 10.48550/arxiv.2005.12616 · pith_short_12: YYK2WZEU4CLO · pith_short_16: YYK2WZEU4CLOSIS2 · pith_short_8: YYK2WZEU

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/YYK2WZEU4CLOSIS2Z3NR37WPTE \
  | 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: c615ab6494e096e9225acedb1dfecf991484aff835af8be0311ab8f72d90efc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3298e41f95aaa18baad7a8ddae3d0116008a6f358face5ca52e94a0632bf2e7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-26T10:33:52Z",
    "title_canon_sha256": "1240da16c75474d7ce6f52eefc91697ea0a2671aeab5c57e916324c74563462c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12616",
    "kind": "arxiv",
    "version": 1
  }
}