Pith Number

pith:AM647XHO

pith:2021:AM647XHOWEAEI2ZFXFKD6T6ETF

not attested not anchored not stored refs pending

Bottom-up dust nucleation theory in oxygen-rich evolved stars I. Aluminium oxide clusters

David Gobrecht, John M. C. Plane, Leen Decin, Sanjay Sekaran, Sergio Cristallo, Stefan T. Bromley

arxiv:2110.11139 v1 · 2021-10-21 · 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{AM647XHOWEAEI2ZFXFKD6T6ETF}

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	2026-07-05T04:04:22.425112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033dcfdceeb100446b25b9543f4fc4995ebf2c4f7b1ad3ca7bf71e3433ed0bd9

Aliases

arxiv: 2110.11139 · arxiv_version: 2110.11139v1 · doi: 10.48550/arxiv.2110.11139 · pith_short_12: AM647XHOWEAE · pith_short_16: AM647XHOWEAEI2ZF · pith_short_8: AM647XHO

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/AM647XHOWEAEI2ZFXFKD6T6ETF \
  | 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: 033dcfdceeb100446b25b9543f4fc4995ebf2c4f7b1ad3ca7bf71e3433ed0bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0e99efb4131c62def4c1ed945fd3988dfa7d552233c09a6f9add398f1d4049",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-21T13:44:08Z",
    "title_canon_sha256": "8b37079b67e4a20a4ac49d609f459b27735f12302e4bf88263d490407a95f545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11139",
    "kind": "arxiv",
    "version": 1
  }
}