Pith Number

pith:EOEKXTYS

pith:2017:EOEKXTYS6UURY2JZ5DHHNIJZO6

not attested not anchored not stored refs pending

PTF1 J085713+331843, a new post common-envelope binary in the orbital period gap of cataclysmic variables

5), Analysis Center, Astronomy, Astrophysics, California Institute of Technology, Coventry, D. Levitan (2), D. Shupe (6), J. van Roestel (1), Nijmegen, NL (2) Cahill Center for Astronomy, Pasadena, P.J. Groot (1), Radboud University Nijmegen, R. Laher (7) ((1) Department of Astrophysics/IMAPP, S. Bloemen (1), Spain (6) Infrared Processing, T.A. Prince (2), Tenerife, T.R. Marsh (3), UK (4) Department of Physics, UK (5) Instituto de Astrofisica de Canarias, University of Sheffield, University of Warwick, USA), USA (3) Department of Physics, USA (7) Spitzer Science Center, V.S. Dhillon (4

arxiv:1704.01182 v2 · 2017-04-04 · 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{EOEKXTYS6UURY2JZ5DHHNIJZO6}

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	2026-05-18T00:46:12.034809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2388abcf12f5291c6939e8ce76a13977932a827db8a0c6850a7666e87ecabda1

Aliases

arxiv: 1704.01182 · arxiv_version: 1704.01182v2 · doi: 10.48550/arxiv.1704.01182 · pith_short_12: EOEKXTYS6UUR · pith_short_16: EOEKXTYS6UURY2JZ · pith_short_8: EOEKXTYS

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/EOEKXTYS6UURY2JZ5DHHNIJZO6 \
  | 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: 2388abcf12f5291c6939e8ce76a13977932a827db8a0c6850a7666e87ecabda1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d536a3b07d8a30d45cf99e6edbd41fe5bbf4143bb2549da3183661d1a55becb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-04T21:09:09Z",
    "title_canon_sha256": "e7647a8b919d77fe7d5a1ffab11e2aba19fca6d5ffae3c45b398fc83e313b52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01182",
    "kind": "arxiv",
    "version": 2
  }
}