Pith Number

pith:B5GAR336

pith:2019:B5GAR336TDZ7KW5ALGYNP5TNL2

not attested not anchored not stored refs pending

Data-Driven Spectroscopy of Cool Stars at High Spectral Resolution

Aida Behmard, Andrew W. Howard, Erik A. Petigura

arxiv:1904.00094 v1 · 2019-03-29 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5GAR336TDZ7KW5ALGYNP5TNL2}

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	2026-05-17T23:46:18.005574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4c08ef7e98f3f55ba059b0d7f66d5e953d04169d430fd55852213fd421c72e

Aliases

arxiv: 1904.00094 · arxiv_version: 1904.00094v1 · doi: 10.48550/arxiv.1904.00094 · pith_short_12: B5GAR336TDZ7 · pith_short_16: B5GAR336TDZ7KW5A · pith_short_8: B5GAR336

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/B5GAR336TDZ7KW5ALGYNP5TNL2 \
  | 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: 0f4c08ef7e98f3f55ba059b0d7f66d5e953d04169d430fd55852213fd421c72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1cbddaae02ccf2a7dd5421a27498cccb3008e365d1cf0aea4cd19b305f3d0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-29T21:30:33Z",
    "title_canon_sha256": "1b22462380dd12976d1129042bda3e3b9224f41afcdfb448ecbe4e3c6b256614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00094",
    "kind": "arxiv",
    "version": 1
  }
}