Pith Number

pith:TNFET6HA

pith:2025:TNFET6HAZSMWL3XP7NPLNPXV7P

not attested not anchored not stored refs pending

Studying Protoplanets and Protoplanetary Disks with the Habitable Worlds Observatory

Bin B. Ren

arxiv:2506.24129 v1 · 2025-06-30 · astro-ph.IM · 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{TNFET6HAZSMWL3XP7NPLNPXV7P}

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	2026-07-05T11:29:33.642939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b4a49f8e0cc9965eeeffb5eb6bef5fbd5d76b2e59b9d0aaabf7d87f37a0071f

Aliases

arxiv: 2506.24129 · arxiv_version: 2506.24129v1 · doi: 10.48550/arxiv.2506.24129 · pith_short_12: TNFET6HAZSMW · pith_short_16: TNFET6HAZSMWL3XP · pith_short_8: TNFET6HA

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/TNFET6HAZSMWL3XP7NPLNPXV7P \
  | 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: 9b4a49f8e0cc9965eeeffb5eb6bef5fbd5d76b2e59b9d0aaabf7d87f37a0071f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5268ea925e65b2ce439330bc63a4ea85703dc449710b97fddb2577b96c5f50",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-30T17:59:59Z",
    "title_canon_sha256": "c23b1a6b21d9c85b966b58817b008dd0877de6b5e4e18359f1dc81b75fa9d83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.24129",
    "kind": "arxiv",
    "version": 1
  }
}