Pith Number

pith:W2M74QF5

pith:2024:W2M74QF5JXYH2OBTNBDDVNOPZI

not attested not anchored not stored refs pending

Discovery of a Bow-Shock Nebula around the Z Cam-type Cataclysmic Variable SY Cancri

2), (2) STScI, (3) Dallas, (4) National Solar Observatory, (5) Deep Space Imaging Network, (6) Deep Sky Hunters Consortium, (7) Stark Bayou Observatory), Calvin Carter (3), Dana Patchick (6), David F. Elmore (4), Howard E. Bond (1, Jonathan Talbot (7) ((1) Penn State University, Peter Goodhew (5), TX

arxiv:2409.06835 v1 · 2024-09-10 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2M74QF5JXYH2OBTNBDDVNOPZI}

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	2026-07-05T09:05:41.760945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b699fe40bd4df07d383368463ab5cfca2b31b4e63f68773c99ace7f5b837e478

Aliases

arxiv: 2409.06835 · arxiv_version: 2409.06835v1 · doi: 10.48550/arxiv.2409.06835 · pith_short_12: W2M74QF5JXYH · pith_short_16: W2M74QF5JXYH2OBT · pith_short_8: W2M74QF5

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/W2M74QF5JXYH2OBTNBDDVNOPZI \
  | 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: b699fe40bd4df07d383368463ab5cfca2b31b4e63f68773c99ace7f5b837e478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f78e1c2a08c1ecede22209a2c4b0a8b69e455b34069a9a9bbd0f7c02c70aa5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-09-10T19:32:58Z",
    "title_canon_sha256": "289b422fc1f12e4f7b5d0260badb902bd5c3730e9b69621369f015bc4227a690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06835",
    "kind": "arxiv",
    "version": 1
  }
}