Pith Number

pith:5CU4WVGH

pith:2018:5CU4WVGHJHHOUISGLNXQNZN73C

not attested not anchored not stored refs pending

Chandra X-ray Observatory and Hubble Space Telescope observations of the intermediate-age cluster GLIMPSE-C01

Blagoy Rangelov, Jeremy Hare, Oleg Kargaltsev

arxiv:1808.02902 v2 · 2018-08-08 · 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{5CU4WVGHJHHOUISGLNXQNZN73C}

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	2026-05-18T00:03:45.769877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a9cb54c749ceea22465b6f06e5bfd88fde14c5e33a52052a5c478f7aa2efe1

Aliases

arxiv: 1808.02902 · arxiv_version: 1808.02902v2 · doi: 10.48550/arxiv.1808.02902 · pith_short_12: 5CU4WVGHJHHO · pith_short_16: 5CU4WVGHJHHOUISG · pith_short_8: 5CU4WVGH

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/5CU4WVGHJHHOUISGLNXQNZN73C \
  | 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: e8a9cb54c749ceea22465b6f06e5bfd88fde14c5e33a52052a5c478f7aa2efe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c1bfb8f1e9e8567ac4e1b411c06a18b087294665a44e8ed4e079a134302122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-08T18:05:34Z",
    "title_canon_sha256": "a838dbf26338ff48115c7bc4061dd964b0eb72e99a0024659bac02f4dcd3544a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02902",
    "kind": "arxiv",
    "version": 2
  }
}