Pith Number

pith:3PLXXOV3

pith:2008:3PLXXOV3JKPRSDWWJ327Q6KPXJ

not attested not anchored not stored refs pending

Chandra X-Ray Observatory Observations of the Globular Cluster M71

C. O. Heinke, H. N. Cohn, I. H. Stairs, J. E. Grindlay, J. E. Maxwell, J. W. T. Hessels, K. Ghosh, M. C. Weisskopf, P. D. Edmonds, P. M. Lugger, R. F. Elsner, R. H. H. Huang, S. Bogdanov, S. M. Ransom, W. Becker

arxiv:0807.2404 v1 · 2008-07-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PLXXOV3JKPRSDWWJ327Q6KPXJ}

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.

Cited by

1 paper in Pith

Pulsars in Globular Clusters With the SKAO

Receipt and verification

First computed	2026-07-04T17:11:49.101845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd77bbabb4a9f190ed64ef5f8794fba411e98f2e0ad6f6a7016f9bd41f37c37

Aliases

arxiv: 0807.2404 · arxiv_version: 0807.2404v1 · doi: 10.48550/arxiv.0807.2404 · pith_short_12: 3PLXXOV3JKPR · pith_short_16: 3PLXXOV3JKPRSDWW · pith_short_8: 3PLXXOV3

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/3PLXXOV3JKPRSDWWJ327Q6KPXJ \
  | 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: dbd77bbabb4a9f190ed64ef5f8794fba411e98f2e0ad6f6a7016f9bd41f37c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151cea93ccd48cf7033046e96ebc30c13080887883102e25f7bbc022ab4cdd24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-15T15:57:56Z",
    "title_canon_sha256": "5ebd1f72b7b4c71e96da13a478be630adf9872859445587bb4a2d950ab6d6c8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2404",
    "kind": "arxiv",
    "version": 1
  }
}