Pith Number

pith:LZ5MXXOO

pith:2017:LZ5MXXOOEXFMEQDZ4EQG5AD2VK

not attested not anchored not stored refs pending

Towards exascale real-time RFI mitigation

Rob V. van Nieuwpoort

arxiv:1701.08197 v1 · 2017-01-27 · 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{LZ5MXXOOEXFMEQDZ4EQG5AD2VK}

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	2026-05-18T00:51:56.879739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7acbddce25cac24079e1206e807aaab76b25e5298d15503412f0c8ab35e05a

Aliases

arxiv: 1701.08197 · arxiv_version: 1701.08197v1 · doi: 10.48550/arxiv.1701.08197 · pith_short_12: LZ5MXXOOEXFM · pith_short_16: LZ5MXXOOEXFMEQDZ · pith_short_8: LZ5MXXOO

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/LZ5MXXOOEXFMEQDZ4EQG5AD2VK \
  | 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: 5e7acbddce25cac24079e1206e807aaab76b25e5298d15503412f0c8ab35e05a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfabad3d1f44b84174c6ae8d4100ec780369928fe78d68e5fb9b4f4494ceb606",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-27T21:27:31Z",
    "title_canon_sha256": "a41b81a3c6e2f559860fa77866b3f287240798f767ed6fee5b12e2a9a9010dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08197",
    "kind": "arxiv",
    "version": 1
  }
}