Pith Number

pith:RZSJMISR

pith:2015:RZSJMISRWMUIZ3SM2NDMYP23OH

not attested not anchored not stored refs pending

Searching for I band variability in stars in the M/L spectral transition region

Gavin Ramsay (Armagh Observatory), J Gerry Doyle (Armagh), Pasi Hakala (FINCA)

arxiv:1507.07784 v1 · 2015-07-28 · 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{RZSJMISRWMUIZ3SM2NDMYP23OH}

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	2026-05-18T01:33:42.061692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e64962251b3288cee4cd346cc3f5b71f3d502fd37c3d1afa7bc38c0bceff1fb

Aliases

arxiv: 1507.07784 · arxiv_version: 1507.07784v1 · doi: 10.48550/arxiv.1507.07784 · pith_short_12: RZSJMISRWMUI · pith_short_16: RZSJMISRWMUIZ3SM · pith_short_8: RZSJMISR

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/RZSJMISRWMUIZ3SM2NDMYP23OH \
  | 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: 8e64962251b3288cee4cd346cc3f5b71f3d502fd37c3d1afa7bc38c0bceff1fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79671ab526953381fffb6dda9e1f7b530e02b9def22cc18c2fcb9865072cf6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-28T14:38:07Z",
    "title_canon_sha256": "2f0505d686dee497f5fff7bfdce42e41287c5e14894b6814e16442b5a95c5f62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07784",
    "kind": "arxiv",
    "version": 1
  }
}