Pith Number

pith:HXGH5NJD

pith:2018:HXGH5NJDZVUDG2YRJODWJ7OT45

not attested not anchored not stored refs pending

On the foundations of quantum theory

Badis Ydri

arxiv:1811.04245 v1 · 2018-11-10 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXGH5NJDZVUDG2YRJODWJ7OT45}

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	2026-05-18T00:01:05.841212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dcc7eb523cd68336b114b8764fdd3e76d7792a1adb84e6a80bfdea7cd4c3687

Aliases

arxiv: 1811.04245 · arxiv_version: 1811.04245v1 · doi: 10.48550/arxiv.1811.04245 · pith_short_12: HXGH5NJDZVUD · pith_short_16: HXGH5NJDZVUDG2YR · pith_short_8: HXGH5NJD

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/HXGH5NJDZVUDG2YRJODWJ7OT45 \
  | 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: 3dcc7eb523cd68336b114b8764fdd3e76d7792a1adb84e6a80bfdea7cd4c3687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a752050dbf90fa57917a42fb021ed9d8f738ab6c4bfe7ba858c7dcdcbe57f5a2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-10T12:35:55Z",
    "title_canon_sha256": "48974af17d8b689320ef7c8f2ec622b61aa3546a694a286d4d17fb3f6a7eafd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04245",
    "kind": "arxiv",
    "version": 1
  }
}