Pith Number

pith:2PC2ZXPU

pith:2018:2PC2ZXPUCUHEUBB6YR4U6KICQU

not attested not anchored not stored refs pending

Do particles and anti-particles really annihilate each other?

Michael K.-H. Kiessling

arxiv:1807.06428 v3 · 2018-07-06 · quant-ph · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PC2ZXPUCUHEUBB6YR4U6KICQU}

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	2026-05-18T00:03:41.116859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c5acddf4150e4a043ec4794f2902851ba0303cc8f2f7b5c6a2756b4198c7fd

Aliases

arxiv: 1807.06428 · arxiv_version: 1807.06428v3 · doi: 10.48550/arxiv.1807.06428 · pith_short_12: 2PC2ZXPUCUHE · pith_short_16: 2PC2ZXPUCUHEUBB6 · pith_short_8: 2PC2ZXPU

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/2PC2ZXPUCUHEUBB6YR4U6KICQU \
  | 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: d3c5acddf4150e4a043ec4794f2902851ba0303cc8f2f7b5c6a2756b4198c7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eacdbfef743fa9426e70afc369ebea20e303de5ed9333801f5480c535f8f8a33",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-06T08:17:31Z",
    "title_canon_sha256": "efeda9d86dc8b284660ee851e99f54a232ffc76a1b81e9264f61f8d0f5c48bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06428",
    "kind": "arxiv",
    "version": 3
  }
}