Pith Number

pith:32MGCMK5

pith:2019:32MGCMK5R2YS2SRMLBMSISZNPM

not attested not anchored not stored refs pending

Stellar rotation and the extended main sequence turnoff in the open cluster NGC 5822

Licai Deng, Michael D. Albrow, Richard de Grijs, Weijia Sun

arxiv:1904.03547 v1 · 2019-04-06 · astro-ph.SR · 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{32MGCMK5R2YS2SRMLBMSISZNPM}

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	2026-05-17T23:46:11.827573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9861315d8eb12d4a2c5859244b2d7b08b8ef377d4fbdbec5eacb54e27fb025

Aliases

arxiv: 1904.03547 · arxiv_version: 1904.03547v1 · doi: 10.48550/arxiv.1904.03547 · pith_short_12: 32MGCMK5R2YS · pith_short_16: 32MGCMK5R2YS2SRM · pith_short_8: 32MGCMK5

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/32MGCMK5R2YS2SRMLBMSISZNPM \
  | 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: de9861315d8eb12d4a2c5859244b2d7b08b8ef377d4fbdbec5eacb54e27fb025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34be1bbfe855ce0567c073b63c6bae9be73bc4e1938833a8d81c48b56b7c0ef",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-06T23:54:49Z",
    "title_canon_sha256": "932410ddb46c12e3cad4e23c7cd4ef9e21372c2a0ed6f15d7cf75e3673973887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03547",
    "kind": "arxiv",
    "version": 1
  }
}