Pith Number

pith:WKPS5X5S

pith:2007:WKPS5X5SIH6GQ4FQLZ2SOUSJVV

not attested not anchored not stored refs pending

Topos theory and `neo-realist' quantum theory

Andreas Doering

arxiv:0712.4003 v1 · 2007-12-24 · 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{WKPS5X5SIH6GQ4FQLZ2SOUSJVV}

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	2026-05-18T02:16:02.515834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29f2edfb241fc6870b05e75275249ad709087db18109c4cb267b3a48d9b73a5

Aliases

arxiv: 0712.4003 · arxiv_version: 0712.4003v1 · doi: 10.48550/arxiv.0712.4003 · pith_short_12: WKPS5X5SIH6G · pith_short_16: WKPS5X5SIH6GQ4FQ · pith_short_8: WKPS5X5S

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/WKPS5X5SIH6GQ4FQLZ2SOUSJVV \
  | 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: b29f2edfb241fc6870b05e75275249ad709087db18109c4cb267b3a48d9b73a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71621b0f3d6da658a8867b9a3fbc4fef084960d8fb5624ec2b778b7b951d75f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-12-24T14:04:38Z",
    "title_canon_sha256": "4e1b1c34278fea8267c3f2e5b0c74214710ebcb1b2bd5a96010f103283000933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4003",
    "kind": "arxiv",
    "version": 1
  }
}