Pith Number

pith:7TYYNPJH

pith:2017:7TYYNPJH6QR4VSNRWFTSYXBJMF

not attested not anchored not stored refs pending

A catalog of automatically detected ring galaxy candidates in PanSTARRS

Ian Timmis, Lior Shamir

arxiv:1706.03873 v1 · 2017-06-13 · 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{7TYYNPJH6QR4VSNRWFTSYXBJMF}

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	2026-05-18T00:42:28.139081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf186bd27f423cac9b1b1672c5c29614c32ea68bcaec5438320aa6a0e28b830

Aliases

arxiv: 1706.03873 · arxiv_version: 1706.03873v1 · doi: 10.48550/arxiv.1706.03873 · pith_short_12: 7TYYNPJH6QR4 · pith_short_16: 7TYYNPJH6QR4VSNR · pith_short_8: 7TYYNPJH

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/7TYYNPJH6QR4VSNRWFTSYXBJMF \
  | 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: fcf186bd27f423cac9b1b1672c5c29614c32ea68bcaec5438320aa6a0e28b830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d66549e07822244fc979a0797b8fb6b9bd875c1b2e4e54a802643640ffc188",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-13T00:00:12Z",
    "title_canon_sha256": "c998236e16a383d3ee87c5f1b02f70269a255683265cc91f9981620a1ad03a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03873",
    "kind": "arxiv",
    "version": 1
  }
}