Pith Number

pith:YKD6T3CL

pith:2020:YKD6T3CLS6VXACPAM72NW4324S

not attested not anchored not stored refs pending

Cataclysmic Variables in the First Year of the Zwicky Transient Facility

Adam A. Miller, Anna Y. Q. Ho, Brooke Dicenzo, David Hale, David Kaplan, Eric C. Bellm, Frank J. Masci, Isabel DeJesus Lima, James D. Neill, Jan van Roestel, Kevin Burdge, Lynne A. Hillenbrand, Maayanne T. Soumagnac, Mansi M. Kasliwal, Margaret Ridder, Maria T. Patterson, Matthew J. Graham, Melissa L. Graham, Michael Coughlin, Paula Szkody, Przemyslaw J. Mroz, Reed Riddle, Richard Dekany, Roger Smith, Thomas A. Prince, Thomas Kupfer, Virginia A. Cunningham, V. Zach Golkhou

arxiv:2002.08447 v1 · 2020-02-19 · 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{YKD6T3CLS6VXACPAM72NW4324S}

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	2026-07-05T00:56:45.613186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c287e9ec4b97ab7009e067f4db737ae4b196fa9ffa41828d0ec6be8c88e772c1

Aliases

arxiv: 2002.08447 · arxiv_version: 2002.08447v1 · doi: 10.48550/arxiv.2002.08447 · pith_short_12: YKD6T3CLS6VX · pith_short_16: YKD6T3CLS6VXACPA · pith_short_8: YKD6T3CL

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/YKD6T3CLS6VXACPAM72NW4324S \
  | 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: c287e9ec4b97ab7009e067f4db737ae4b196fa9ffa41828d0ec6be8c88e772c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5805f7ce29017b0f586ce2a65f351ecd1d1a913d11c027ea922409a48ceea6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-19T21:03:25Z",
    "title_canon_sha256": "7ba9690b671ec46c29a2d5d5e7e124ae6700a8304f2f73a59a07b0e3a9075a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08447",
    "kind": "arxiv",
    "version": 1
  }
}