Pith Number

pith:5TRYS6P6

pith:2013:5TRYS6P6DLEZTCRVSZOJIKZBAU

not attested not anchored not stored refs pending

A Deep Chandra X-ray Limit on the Putative IMBH in Omega Centauri

Adrienne M. Cool, Craig O. Heinke, Daryl Haggard, Haldan N. Cohn, Jay Anderson, Phyllis M. Lugger, Roeland van der Marel

arxiv:1307.6217 v1 · 2013-07-23 · astro-ph.HE · 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{5TRYS6P6DLEZTCRVSZOJIKZBAU}

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	2026-05-18T01:48:40.964261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece38979fe1ac9998a35965c942b210517972a853de9bd98168dda450421f8ed

Aliases

arxiv: 1307.6217 · arxiv_version: 1307.6217v1 · doi: 10.48550/arxiv.1307.6217 · pith_short_12: 5TRYS6P6DLEZ · pith_short_16: 5TRYS6P6DLEZTCRV · pith_short_8: 5TRYS6P6

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/5TRYS6P6DLEZTCRVSZOJIKZBAU \
  | 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: ece38979fe1ac9998a35965c942b210517972a853de9bd98168dda450421f8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23029cd92b30a5acd63b951757cf72b8297b662b4e81d937520d381848418aca",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-23T20:00:05Z",
    "title_canon_sha256": "fb756dfbe6fc9b997f3f80af558412b88f357f77536cd3f875713a04f47f446f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6217",
    "kind": "arxiv",
    "version": 1
  }
}