Pith Number

pith:YI4RFG45

pith:2018:YI4RFG45REWPJIKZEDKCHMXUXQ

not attested not anchored not stored refs pending

LSST Cadence Optimization White Paper in Support of Observations of Unresolved Tidal Stellar Streams in Galaxies beyond the Local Group

Aaron J. Romanowsky (UC Obs., Carl J. Grillmair (Caltech/IPAC), Carlos S. Frenk (U. Durham, David Hendel (U. Toronto), David Martinez-Delgado (ARI/U. Heidelberg), Denis Erkal (University of Surrey), Ignacio Trujillo (Instituto de Astrofisica de Canarias), J. Chris Mihos (CWRU), John Moustakas (Siena College), Johnny Greco (CCAP, Kathryn V. Johnston (Columbia U.), Pierre-Alain Duc (ObAS, Rachael L. Beaton (Princeton University), Seppo Laine (Caltech/IPAC), SJSU), The Ohio State University), UK), U. Strasbourg)

arxiv:1812.04897 v1 · 2018-12-12 · 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{YI4RFG45REWPJIKZEDKCHMXUXQ}

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	2026-05-17T23:58:27.004633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c239129b9d892cf4a15920d423b2f4bc0e8b1e250d712bde3aaec09b054f79d4

Aliases

arxiv: 1812.04897 · arxiv_version: 1812.04897v1 · doi: 10.48550/arxiv.1812.04897 · pith_short_12: YI4RFG45REWP · pith_short_16: YI4RFG45REWPJIKZ · pith_short_8: YI4RFG45

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/YI4RFG45REWPJIKZEDKCHMXUXQ \
  | 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: c239129b9d892cf4a15920d423b2f4bc0e8b1e250d712bde3aaec09b054f79d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0832a978e71f403f659ce9a255c8b6730fe2d4450fe13e4900465a16560acd56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-12T11:06:31Z",
    "title_canon_sha256": "7a92647953ac3a7f17291510a6181f288187ecf4fb054121c6a164482f3fe151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04897",
    "kind": "arxiv",
    "version": 1
  }
}