Pith Number

pith:76U6LVGK

pith:2020:76U6LVGKKLNER6I7AQAJTPIIYE

not attested not anchored not stored refs pending

CO and HCN isotopologue ratios in the outflows of AGB stars

E. De Beck, H. Olofsson, M. Saberi, S. Ramstedt, T. Khouri, W. H. T. Vlemmings

arxiv:2005.06063 v1 · 2020-05-12 · 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{76U6LVGKKLNER6I7AQAJTPIIYE}

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	2026-07-05T01:15:19.187803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa9e5d4ca52da48f91f040099bd08c11930861c816101daef9e5c5ed2f65ae6

Aliases

arxiv: 2005.06063 · arxiv_version: 2005.06063v1 · doi: 10.48550/arxiv.2005.06063 · pith_short_12: 76U6LVGKKLNE · pith_short_16: 76U6LVGKKLNER6I7 · pith_short_8: 76U6LVGK

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/76U6LVGKKLNER6I7AQAJTPIIYE \
  | 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: ffa9e5d4ca52da48f91f040099bd08c11930861c816101daef9e5c5ed2f65ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc4525921064143fa58748a062708eef79f845f3e5d7738c53d04322be2d633",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-12T21:44:24Z",
    "title_canon_sha256": "727c3dcb872973f546fabe8b6442a22650c739dcab4e8dc59ff49aadab00e65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06063",
    "kind": "arxiv",
    "version": 1
  }
}