Pith Number

pith:3DUOTJM7

pith:2006:3DUOTJM7PTT5O3NTWJQJUWLMQU

not attested not anchored not stored refs pending

Wide Field CCD photometry around nine open clusters

A. K. Pandey, H. Mito, K. Ogura, K. Tarusava, R. Sagar, S. Sharma

arxiv:astro-ph/0607538 v1 · 2006-07-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DUOTJM7PTT5O3NTWJQJUWLMQU}

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	2026-07-04T15:25:50.250642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e8e9a59f7ce7d76db3b2609a596c851535ffb378d37f59dc71985efcaee5d7

Aliases

arxiv: astro-ph/0607538 · arxiv_version: astro-ph/0607538v1 · doi: 10.48550/arxiv.astro-ph/0607538 · pith_short_12: 3DUOTJM7PTT5 · pith_short_16: 3DUOTJM7PTT5O3NT · pith_short_8: 3DUOTJM7

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/3DUOTJM7PTT5O3NTWJQJUWLMQU \
  | 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: d8e8e9a59f7ce7d76db3b2609a596c851535ffb378d37f59dc71985efcaee5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17003274d130bb33523fe2eb13f5bdb1b20bb8ba4117969d4f7ff0b1cdd2b560",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-24T13:07:51Z",
    "title_canon_sha256": "3fb7e1292b1870d31690fa0f86a55f89263ddb814aacf965fb76ae70ffbafd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607538",
    "kind": "arxiv",
    "version": 1
  }
}