Pith Number

pith:D7J7JOLT

pith:2009:D7J7JOLTGCY4QQJQX6Z7XDVF72

not attested not anchored not stored refs pending

RACE-OC Project: Rotation and variability in the open cluster M11 (NGC6705)

C. -U. Lee, J.-R. Koo, P. Parihar, S.-C. Rey, S.-L. Kim, S. Messina

arxiv:0912.4131 v1 · 2009-12-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7J7JOLTGCY4QQJQX6Z7XDVF72}

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	2026-05-18T02:10:15.051271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd3f4b97330b1c84130bfb3fb8ea5fe8d445b475572ff3ad60a50d00a026a4b

Aliases

arxiv: 0912.4131 · arxiv_version: 0912.4131v1 · doi: 10.48550/arxiv.0912.4131 · pith_short_12: D7J7JOLTGCY4 · pith_short_16: D7J7JOLTGCY4QQJQ · pith_short_8: D7J7JOLT

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/D7J7JOLTGCY4QQJQX6Z7XDVF72 \
  | 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: 1fd3f4b97330b1c84130bfb3fb8ea5fe8d445b475572ff3ad60a50d00a026a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95fe0cca19434f65262b3a152e1b6705a746d852307c6798a8ef89013038fa4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-21T10:46:25Z",
    "title_canon_sha256": "b163f183b8af4ba51924c7a3cbc7f39059a2503753d800e6aaabbf726218ead8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4131",
    "kind": "arxiv",
    "version": 1
  }
}