Pith Number

pith:7UFFQSPD

pith:2016:7UFFQSPDL7WJBZW7ASC3P7FGUU

not attested not anchored not stored refs pending

Gemini/GRACES Spectroscopy of Stars in Triangulum II

B.P.M. Laevens, E. Starkenburg, K.A. Venn, L. Malo, N. Martin

arxiv:1612.04866 v1 · 2016-12-14 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UFFQSPDL7WJBZW7ASC3P7FGUU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:51:12.628531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0a5849e35fec90e6df0485b7fca6a5030b656fe017dda060880884202ccc94

Aliases

arxiv: 1612.04866 · arxiv_version: 1612.04866v1 · doi: 10.48550/arxiv.1612.04866 · pith_short_12: 7UFFQSPDL7WJ · pith_short_16: 7UFFQSPDL7WJBZW7 · pith_short_8: 7UFFQSPD

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/7UFFQSPDL7WJBZW7ASC3P7FGUU \
  | 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: fd0a5849e35fec90e6df0485b7fca6a5030b656fe017dda060880884202ccc94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec315ed71cd61572d339be4de2e562b5e35316308bc4d66b398925dc4b4c6f8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-14T22:14:41Z",
    "title_canon_sha256": "45ccc3d986beb4bad1cf20bf696b8bec628a8ae57017dd7696d75ad3e9a5a2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04866",
    "kind": "arxiv",
    "version": 1
  }
}