Pith Number

pith:FA2QCABO

pith:2017:FA2QCABOGBRDORHBJIFIEHDDWI

not attested not anchored not stored refs pending

Spectroscopic surveys of massive AGB and super-AGB stars

D. A. Garcia-Hernandez

arxiv:1706.02107 v2 · 2017-06-07 · 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{FA2QCABOGBRDORHBJIFIEHDDWI}

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	2026-05-18T00:42:43.391154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283501002e30623744e14a0a821c63b233c9d5138eb020bbde815ef71b35d122

Aliases

arxiv: 1706.02107 · arxiv_version: 1706.02107v2 · doi: 10.48550/arxiv.1706.02107 · pith_short_12: FA2QCABOGBRD · pith_short_16: FA2QCABOGBRDORHB · pith_short_8: FA2QCABO

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/FA2QCABOGBRDORHBJIFIEHDDWI \
  | 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: 283501002e30623744e14a0a821c63b233c9d5138eb020bbde815ef71b35d122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d089be94ea52ae5a300bd043dccf82c6f689e0dbb563ab12c83f37567f8e2231",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-07T09:53:13Z",
    "title_canon_sha256": "9628004a455a8c91cea148661369dedf686613cc2d926405588e3ae5b6ad0835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02107",
    "kind": "arxiv",
    "version": 2
  }
}