Pith Number

pith:BB5XNOEM

pith:2011:BB5XNOEMMPCS32GWFAMTNAJKNX

not attested not anchored not stored refs pending

Problems with modelling closed timelike curves as post-selected teleportation

T.C.Ralph

arxiv:1107.4675 v1 · 2011-07-23 · 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{BB5XNOEMMPCS32GWFAMTNAJKNX}

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	2026-05-18T04:17:02.062880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087b76b88c63c52de8d6281936812a6dc44eb216d764c07db784ac1937661ee7

Aliases

arxiv: 1107.4675 · arxiv_version: 1107.4675v1 · doi: 10.48550/arxiv.1107.4675 · pith_short_12: BB5XNOEMMPCS · pith_short_16: BB5XNOEMMPCS32GW · pith_short_8: BB5XNOEM

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/BB5XNOEMMPCS32GWFAMTNAJKNX \
  | 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: 087b76b88c63c52de8d6281936812a6dc44eb216d764c07db784ac1937661ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cadba0067ec1e33aa421e7e31edf1eddc1b6124bf1fba8591caa5c48a7713f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-23T10:39:41Z",
    "title_canon_sha256": "818b3e97e335abcf3793a09e5df4ba0f7100670643988f85206195e9cc3f1f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4675",
    "kind": "arxiv",
    "version": 1
  }
}