Pith Number

pith:LOBYR3IH

pith:2016:LOBYR3IHVHVEHWAGAMMITTSNWH

not attested not anchored not stored refs pending

A Chandra X-ray study of the young star cluster NGC 6231: low-mass population and initial mass function

F. Damiani, G. Micela, S. Sciortino

arxiv:1607.08860 v1 · 2016-07-29 · 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{LOBYR3IHVHVEHWAGAMMITTSNWH}

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	2026-05-18T00:55:45.688811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8388ed07a9ea43d806031889ce4db1d6415ca8e2237d2e98c6d6f68dc57149

Aliases

arxiv: 1607.08860 · arxiv_version: 1607.08860v1 · doi: 10.48550/arxiv.1607.08860 · pith_short_12: LOBYR3IHVHVE · pith_short_16: LOBYR3IHVHVEHWAG · pith_short_8: LOBYR3IH

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/LOBYR3IHVHVEHWAGAMMITTSNWH \
  | 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: 5b8388ed07a9ea43d806031889ce4db1d6415ca8e2237d2e98c6d6f68dc57149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec284fffe3a4eb03b592f2c5628bb4cde9c7b95bcb1cb3f1e250497facbfa37d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-29T16:05:20Z",
    "title_canon_sha256": "ca98ff4088c05b6ca41582dbc53f947f7adb4d39f6ea16adfe5d293c2666c53f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08860",
    "kind": "arxiv",
    "version": 1
  }
}