Pith Number

pith:22HQ32ZL

pith:2011:22HQ32ZLFJRF2LB23PKYDYSISH

not attested not anchored not stored refs pending

Characterization of hexabundles: Initial results

J. Bland-Hawthorn, J. J. Bryant, J. W. O'Byrne, S. G. Leon-Saval

arxiv:1104.0985 v1 · 2011-04-06 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22HQ32ZLFJRF2LB23PKYDYSISH}

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	2026-05-18T02:02:37.436585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d68f0deb2b2a625d2c3adbd581e24891e7ebb1dd76b2ec4fdeaf910933bdaedd

Aliases

arxiv: 1104.0985 · arxiv_version: 1104.0985v1 · doi: 10.48550/arxiv.1104.0985 · pith_short_12: 22HQ32ZLFJRF · pith_short_16: 22HQ32ZLFJRF2LB2 · pith_short_8: 22HQ32ZL

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/22HQ32ZLFJRF2LB23PKYDYSISH \
  | 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: d68f0deb2b2a625d2c3adbd581e24891e7ebb1dd76b2ec4fdeaf910933bdaedd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b621668e0c79d33732e7f321e900b5bf959e13688025351a6775b094354262c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-04-06T01:10:32Z",
    "title_canon_sha256": "f573cccb24eade2622df227bc181d77c72e0c7c2c98b23b246a54040b13864e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0985",
    "kind": "arxiv",
    "version": 1
  }
}