Pith Number

pith:MWHIDSCW

pith:2025:MWHIDSCWEKQHXU46EW3M7YR6TW

not attested not anchored not stored refs pending

Continued Photometric Monitoring Supports Long-Term Dynamical Evolution in the Young Binary Star-Disk System KH 15D

(2) University of Toronto), Luke Lamitina (1), Lynne Hillenbrand (1), Michael Poon (2) ((1) California Institute of Technology

arxiv:2506.04914 v1 · 2025-06-05 · 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{MWHIDSCWEKQHXU46EW3M7YR6TW}

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	2026-07-05T11:16:38.983714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658e81c85622a07bd39e25b6cfe23e9db6748f35134806ece732a017bcd2046e

Aliases

arxiv: 2506.04914 · arxiv_version: 2506.04914v1 · doi: 10.48550/arxiv.2506.04914 · pith_short_12: MWHIDSCWEKQH · pith_short_16: MWHIDSCWEKQHXU46 · pith_short_8: MWHIDSCW

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/MWHIDSCWEKQHXU46EW3M7YR6TW \
  | 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: 658e81c85622a07bd39e25b6cfe23e9db6748f35134806ece732a017bcd2046e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c8acdc9a5da42088b300b06bbd33ff397b98dc76d13aa92504251ca5b86391",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-05T11:48:35Z",
    "title_canon_sha256": "282428219e98cf2dec22ed0553e5b703bb445185809fe016b2a905efd45f8c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04914",
    "kind": "arxiv",
    "version": 1
  }
}