Pith Number

pith:LQT6CJZ3

pith:2021:LQT6CJZ3JK2JXEDAPNQL26MBXK

not attested not anchored not stored refs pending

Deep Co-Added Sky from Catalina Sky Survey Images

Ajay Vibhute, Ajit K. Kembhavi, Akshat Singhal, Andrew J. Drake, Ashish A. Mahabal, Ciro Donalek, Edward C. Beshore, Eric Christensen, Kaustubh Vaghmare, Matthew J. Graham, Santosh Jagade, S George Djorgovski, Stephen Larson, Sumeet Kulkarni, Varun Bhalerao

arxiv:2108.00029 v1 · 2021-07-30 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQT6CJZ3JK2JXEDAPNQL26MBXK}

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	2026-07-05T05:01:36.099031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c27e1273b4ab49b90607b60bd7981baa6a07c8399a3b66468e70d0e88b96dc1

Aliases

arxiv: 2108.00029 · arxiv_version: 2108.00029v1 · doi: 10.48550/arxiv.2108.00029 · pith_short_12: LQT6CJZ3JK2J · pith_short_16: LQT6CJZ3JK2JXEDA · pith_short_8: LQT6CJZ3

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/LQT6CJZ3JK2JXEDAPNQL26MBXK \
  | 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: 5c27e1273b4ab49b90607b60bd7981baa6a07c8399a3b66468e70d0e88b96dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38dada1de4b1125b97b6451a439c61d0f7c668572e0670704ab3e9ce835acff3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-07-30T18:07:55Z",
    "title_canon_sha256": "e18afda62def28383ee1b5ce0a5f2c81694538bfbcb327bdbb6a1d166716d5c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00029",
    "kind": "arxiv",
    "version": 1
  }
}