Pith Number

pith:XD3SSCRK

pith:2015:XD3SSCRKVSZ3WLIB2FAKHZBK7F

not attested not anchored not stored refs pending

Photometric study of IC 2156

A. L. Tadross, Y. H. M. Hendy

arxiv:1511.03294 v3 · 2015-11-10 · 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{XD3SSCRKVSZ3WLIB2FAKHZBK7F}

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	2026-05-18T00:52:41.991056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f7290a2aacb3bb2d01d140a3e42af95a0e4f266119127747901f3035d0f068

Aliases

arxiv: 1511.03294 · arxiv_version: 1511.03294v3 · doi: 10.48550/arxiv.1511.03294 · pith_short_12: XD3SSCRKVSZ3 · pith_short_16: XD3SSCRKVSZ3WLIB · pith_short_8: XD3SSCRK

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/XD3SSCRKVSZ3WLIB2FAKHZBK7F \
  | 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: b8f7290a2aacb3bb2d01d140a3e42af95a0e4f266119127747901f3035d0f068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a60a6449babff5db02ac3750166ae5b43d8bf6c957a8f9ac2813c1e9eeedd5c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-10T21:16:00Z",
    "title_canon_sha256": "73c491984868c73c4e870fa5f3b11986764a545016f25c7fd1b22ec4f25ee3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03294",
    "kind": "arxiv",
    "version": 3
  }
}