Pith Number

pith:CTWLOKIR

pith:2017:CTWLOKIRGKA4EF2RCN3NRAZTZQ

not attested not anchored not stored refs pending

Quantum gravity in three dimensions, Witten spinors and the quantisation of length

Wolfgang Wieland

arxiv:1711.01276 v1 · 2017-11-03 · 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{CTWLOKIRGKA4EF2RCN3NRAZTZQ}

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	2026-05-18T00:19:13.636986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ecb729113281c217511376d88333cc155a7867126bf7b5cc692bd3fe303b3b

Aliases

arxiv: 1711.01276 · arxiv_version: 1711.01276v1 · doi: 10.48550/arxiv.1711.01276 · pith_short_12: CTWLOKIRGKA4 · pith_short_16: CTWLOKIRGKA4EF2R · pith_short_8: CTWLOKIR

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/CTWLOKIRGKA4EF2RCN3NRAZTZQ \
  | 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: 14ecb729113281c217511376d88333cc155a7867126bf7b5cc692bd3fe303b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2712509247123e4023765dac9bc682c88d45099157f6cfabee4afbe1826d16",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-03T18:00:08Z",
    "title_canon_sha256": "7494a6412b38d7f55eba2f7b5f09fabc7d1c55f39462f3c42234e3913aabe25c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01276",
    "kind": "arxiv",
    "version": 1
  }
}