Pith Number

pith:DECIFBQS

pith:2022:DECIFBQSSIZ76YTPNZ5S2QSZRY

not attested not anchored not stored refs pending

The peculiar chemical abundance of the transitional millisecond pulsar PSR J1023+0038 -- Li enhancement

D. Mata Sanchez, J. I. Gonzalez-Hernandez, M. Linares, M. R. Kennedy, R. P. Breton, T. Shahbaz

arxiv:2202.09070 v1 · 2022-02-18 · astro-ph.HE · 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{DECIFBQSSIZ76YTPNZ5S2QSZRY}

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	2026-07-05T04:03:03.503689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19048286129233ff626f6e7b2d42598e088a3787685f76ed7907225ee6c9e373

Aliases

arxiv: 2202.09070 · arxiv_version: 2202.09070v1 · doi: 10.48550/arxiv.2202.09070 · pith_short_12: DECIFBQSSIZ7 · pith_short_16: DECIFBQSSIZ76YTP · pith_short_8: DECIFBQS

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/DECIFBQSSIZ76YTPNZ5S2QSZRY \
  | 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: 19048286129233ff626f6e7b2d42598e088a3787685f76ed7907225ee6c9e373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021a2ff8871492c4f5f884d2ab7a0b891f1cfcabfdab02a564891fc6469da661",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-18T08:25:29Z",
    "title_canon_sha256": "9d0ad17f5537de356d61ade96665fd9c9a6c218a48ca300f26b6590593d80fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09070",
    "kind": "arxiv",
    "version": 1
  }
}