Pith Number

pith:WFLHEDJL

pith:2026:WFLHEDJLLDAG6NJVCURUBQNX5E

not attested not anchored not stored refs pending

A Quiet Host in an Active Planet-Forming Disk: Optical Spectroscopy of WISPIT

A. Choudhary, A. Mallick, C. Swastik, K. Khushbu, L. S. Sonith, M. Bestha, M. Gopinathan, M. P. Navaneeth, P. Saraf, R. K. Banyal, S. Biswas, S. Facchini, T. Sivarani, Z. Wahhaj

arxiv:2607.20649 v1 · 2026-07-22 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFLHEDJLLDAG6NJVCURUBQNX5E}

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	2026-07-24T00:23:27.505203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b156720d2b58c06f3535152340c1b7e931f4346dc82ac69bc80027296e120aaa

Aliases

arxiv: 2607.20649 · arxiv_version: 2607.20649v1 · doi: 10.48550/arxiv.2607.20649 · pith_short_12: WFLHEDJLLDAG · pith_short_16: WFLHEDJLLDAG6NJV · pith_short_8: WFLHEDJL

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/WFLHEDJLLDAG6NJVCURUBQNX5E \
  | 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: b156720d2b58c06f3535152340c1b7e931f4346dc82ac69bc80027296e120aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7527d2fa7bed6599805ebd652e53dde60d859d098055bb79510ba8339ce220",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-22T18:21:19Z",
    "title_canon_sha256": "1ea2b574ecb7891dc348be5678201e79fef55eea62648f0dfb52fa9fda442f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20649",
    "kind": "arxiv",
    "version": 1
  }
}