Pith Number

pith:GPXDM67Z

pith:2010:GPXDM67ZXJUF5ACZUL4UVAVSEQ

not attested not anchored not stored refs pending

Long baseline experiments with LOFAR

Bonn), Olaf Wucknitz (AIfA

arxiv:1008.4358 v1 · 2010-08-25 · 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{GPXDM67ZXJUF5ACZUL4UVAVSEQ}

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	2026-05-18T04:41:45.427097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ee367bf9ba685e8059a2f94a82b2242146104d9cf199f2c37527de5ec868c7

Aliases

arxiv: 1008.4358 · arxiv_version: 1008.4358v1 · doi: 10.48550/arxiv.1008.4358 · pith_short_12: GPXDM67ZXJUF · pith_short_16: GPXDM67ZXJUF5ACZ · pith_short_8: GPXDM67Z

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/GPXDM67ZXJUF5ACZUL4UVAVSEQ \
  | 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: 33ee367bf9ba685e8059a2f94a82b2242146104d9cf199f2c37527de5ec868c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae1fda8c40b201f9a4e129a5c42bd5516857d35f4f80685bae2597e36c2486b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-08-25T20:00:07Z",
    "title_canon_sha256": "39cfb138290dfe5fa4e844373fa3b01277c2ccd54f8eabdf96d438767838f8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4358",
    "kind": "arxiv",
    "version": 1
  }
}