Pith Number

pith:BOOBXDJO

pith:2007:BOOBXDJOP6IS2JQZLPVT33TFFY

not attested not anchored not stored refs pending

The globular cluster system in NGC5866: optical observations from HST Advanced Camera for Surveys

2), Astronomy, Blakeslee, Cantiello, Gabriella (2) ((1) Department of Physics, Italy), John P.(1), Michele (1, Pullman, Raimondo, WA; (2)INAF--Osservatorio Astronomico di Teramo, Washington State University

arxiv:0706.3943 v1 · 2007-06-27 · 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{BOOBXDJOP6IS2JQZLPVT33TFFY}

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	2026-05-18T02:16:29.886996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9c1b8d2e7f912d26195beb3dee652e380d473ea2105d879ce507a7a28a7633

Aliases

arxiv: 0706.3943 · arxiv_version: 0706.3943v1 · doi: 10.48550/arxiv.0706.3943 · pith_short_12: BOOBXDJOP6IS · pith_short_16: BOOBXDJOP6IS2JQZ · pith_short_8: BOOBXDJO

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/BOOBXDJOP6IS2JQZLPVT33TFFY \
  | 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: 0b9c1b8d2e7f912d26195beb3dee652e380d473ea2105d879ce507a7a28a7633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8d267990dc041dac9675c9ba8e570f25df66fb14e9e8563d000197c792e15d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-27T00:16:20Z",
    "title_canon_sha256": "19ba15943bfeead7adec209e8afd03625e6fddb4674b0957bd8757435154f2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3943",
    "kind": "arxiv",
    "version": 1
  }
}