Pith Number

pith:4WO73FN3

pith:2017:4WO73FN3TPAVNOOFAJAFQZ34B5

not attested not anchored not stored refs pending

Quantum detection of wormholes

Carlos Sab\'in

arxiv:1702.01720 v2 · 2017-02-06 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WO73FN3TPAVNOOFAJAFQZ34B5}

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	2026-05-18T00:46:55.132659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59dfd95bb9bc156b9c5024058677c0f74cdf7c426a7731da108194ff449bf05

Aliases

arxiv: 1702.01720 · arxiv_version: 1702.01720v2 · doi: 10.48550/arxiv.1702.01720 · pith_short_12: 4WO73FN3TPAV · pith_short_16: 4WO73FN3TPAVNOOF · pith_short_8: 4WO73FN3

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/4WO73FN3TPAVNOOFAJAFQZ34B5 \
  | 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: e59dfd95bb9bc156b9c5024058677c0f74cdf7c426a7731da108194ff449bf05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37be8cbc4320cd7d77aa7557767ff996ad249391d284ced8961752017e96a977",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-06T17:46:19Z",
    "title_canon_sha256": "38c78c0e9ebc1667796f0a3e671a0bef2bc92bd6bb8f687db2f02865665b1521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01720",
    "kind": "arxiv",
    "version": 2
  }
}