Pith Number

pith:VZL2KZEQ

pith:2010:VZL2KZEQJ6ECCE34ZA7XEIEGQB

not attested not anchored not stored refs pending

Chandra detection of diffuse X-ray emission from the globular cluster Terzan 5

A.-C. Clapson, P. Eger, W. Domainko

arxiv:1002.0711 v1 · 2010-02-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZL2KZEQJ6ECCE34ZA7XEIEGQB}

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	2026-05-18T02:09:20.408889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae57a564904f8821137cc83f722086807a3aa4740cccb6be08cc3366e30e5aa7

Aliases

arxiv: 1002.0711 · arxiv_version: 1002.0711v1 · doi: 10.48550/arxiv.1002.0711 · pith_short_12: VZL2KZEQJ6EC · pith_short_16: VZL2KZEQJ6ECCE34 · pith_short_8: VZL2KZEQ

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/VZL2KZEQJ6ECCE34ZA7XEIEGQB \
  | 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: ae57a564904f8821137cc83f722086807a3aa4740cccb6be08cc3366e30e5aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a9dcbbc3d41f57f446c4cb89c23853ff765d83c7e72f984f91efaa8af9852c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-03T11:41:04Z",
    "title_canon_sha256": "a95a22abd32ac3553a5a884a84b3ee8cfdaa8d96d44d7975c86d4b4854021850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0711",
    "kind": "arxiv",
    "version": 1
  }
}