Pith Number

pith:IMQEQUIX

pith:2018:IMQEQUIX3HYJN6RIE2KVWG4OI5

not attested not anchored not stored refs pending

PACS and SPIRE range spectroscopy of cool, evolved stars

Dries Nicolaes, L. Decin, M.A.T. Groenewegen, P. Royer, R. Lombaert, T. Danilovich

arxiv:1808.03467 v1 · 2018-08-10 · 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{IMQEQUIX3HYJN6RIE2KVWG4OI5}

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	2026-05-18T00:01:58.218771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4320485117d9f096fa2826955b1b8e474f294123f3259e6fa2aad14f3b38f0cd

Aliases

arxiv: 1808.03467 · arxiv_version: 1808.03467v1 · doi: 10.48550/arxiv.1808.03467 · pith_short_12: IMQEQUIX3HYJ · pith_short_16: IMQEQUIX3HYJN6RI · pith_short_8: IMQEQUIX

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/IMQEQUIX3HYJN6RIE2KVWG4OI5 \
  | 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: 4320485117d9f096fa2826955b1b8e474f294123f3259e6fa2aad14f3b38f0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c048ed49570ba225bc97b9758656d7d4218e4ab5b893ad5d4aa4e7ba8eb6e9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-10T09:37:57Z",
    "title_canon_sha256": "82c39d65d8c6bf7cf35c36d78182aa3e9ddf1d0f8686aeb1e7fdbd9446aa6fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03467",
    "kind": "arxiv",
    "version": 1
  }
}