Pith Number

pith:PSRTTJRE

pith:2015:PSRTTJRETKWUNDIEYI4VSX6MF4

not attested not anchored not stored refs pending

New axes for the fundamental plane

Paul L. Schechter

arxiv:1508.02358 v2 · 2015-08-10 · 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{PSRTTJRETKWUNDIEYI4VSX6MF4}

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	2026-05-18T01:26:57.336907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca339a6249aad468d04c239595fcc2f00ae9817294ea571972269cc4c3d9116

Aliases

arxiv: 1508.02358 · arxiv_version: 1508.02358v2 · doi: 10.48550/arxiv.1508.02358 · pith_short_12: PSRTTJRETKWU · pith_short_16: PSRTTJRETKWUNDIE · pith_short_8: PSRTTJRE

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/PSRTTJRETKWUNDIEYI4VSX6MF4 \
  | 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: 7ca339a6249aad468d04c239595fcc2f00ae9817294ea571972269cc4c3d9116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c47ee641237c200601a8a70a8bd1b602b933f38a38ddc8fd57f7070be369dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-10T19:09:28Z",
    "title_canon_sha256": "5ed7c17e2a5ef50898c18f26fda7abcb9e56a5a999229947139205eb2eb1b93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02358",
    "kind": "arxiv",
    "version": 2
  }
}