Pith Number

pith:FC6F3AS6

pith:2018:FC6F3AS6ENDDHYU5GSHPHGAAEU

not attested not anchored not stored refs pending

Discrete spacetime, quantum walks and relativistic wave equations

Leonard Mlodinow, Todd A. Brun

arxiv:1802.03910 v1 · 2018-02-12 · quant-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{FC6F3AS6ENDDHYU5GSHPHGAAEU}

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	2026-05-18T00:16:26.460659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bc5d825e234633e29d348ef398002505718d92a321f89e976fcfadb5625587

Aliases

arxiv: 1802.03910 · arxiv_version: 1802.03910v1 · doi: 10.48550/arxiv.1802.03910 · pith_short_12: FC6F3AS6ENDD · pith_short_16: FC6F3AS6ENDDHYU5 · pith_short_8: FC6F3AS6

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/FC6F3AS6ENDDHYU5GSHPHGAAEU \
  | 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: 28bc5d825e234633e29d348ef398002505718d92a321f89e976fcfadb5625587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393d4790800f3983c017c281f036be4e548c69cb2c717ab96bee3b37f25a89c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-12T06:43:40Z",
    "title_canon_sha256": "f778f24eb3e30218aba2dbb43182127ed549562845d2a099cbd8f549dba6d131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03910",
    "kind": "arxiv",
    "version": 1
  }
}