Pith Number

pith:A3UNODGH

pith:2026:A3UNODGHOPCB6NUQUMZBH3OODU

not attested not anchored not stored refs pending

Beryllium enhancement in stars of the accreted Thamnos-2 system

Elisabetta Caffau, Gabriele Cescutti, Lorenzo Monaco, Paolo Molaro, Piercarlo Bonifacio

arxiv:2607.08179 v1 · 2026-07-09 · 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{A3UNODGHOPCB6NUQUMZBH3OODU}

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	2026-07-10T01:19:28.930490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e8d70cc773c41f3690a33213edce1d092899facd0b80ffbd3e4f2c1f4d2f4d

Aliases

arxiv: 2607.08179 · arxiv_version: 2607.08179v1 · doi: 10.48550/arxiv.2607.08179 · pith_short_12: A3UNODGHOPCB · pith_short_16: A3UNODGHOPCB6NUQ · pith_short_8: A3UNODGH

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/A3UNODGHOPCB6NUQUMZBH3OODU \
  | 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: 06e8d70cc773c41f3690a33213edce1d092899facd0b80ffbd3e4f2c1f4d2f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513cc2777f06ec07c4d60b97ea26a1790890b8cff280184ebe6a5daca1c58e30",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-09T07:26:14Z",
    "title_canon_sha256": "8b21366923cca114871ffae5c2af8c90aedf241b58be6c0d8f6bd48b4bfa77ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08179",
    "kind": "arxiv",
    "version": 1
  }
}