Pith Number

pith:MSG2QGQM

pith:2016:MSG2QGQMXHWF5BVG26ZRLJOQRL

not attested not anchored not stored refs pending

Surface state decoherence in loop quantum gravity, a first toy model

Alexandre Feller, Etera R. Livine

arxiv:1607.00182 v1 · 2016-07-01 · 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{MSG2QGQMXHWF5BVG26ZRLJOQRL}

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	2026-05-18T00:47:27.045110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

648da81a0cb9ec5e86a6d7b315a5d08addc6050b3e1b4f8209d5eb3d5aeb72bb

Aliases

arxiv: 1607.00182 · arxiv_version: 1607.00182v1 · doi: 10.48550/arxiv.1607.00182 · pith_short_12: MSG2QGQMXHWF · pith_short_16: MSG2QGQMXHWF5BVG · pith_short_8: MSG2QGQM

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/MSG2QGQMXHWF5BVG26ZRLJOQRL \
  | 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: 648da81a0cb9ec5e86a6d7b315a5d08addc6050b3e1b4f8209d5eb3d5aeb72bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab18e95aeaa9df12c3c16e81db35cc86598301ef963d9713e382953e9061d91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-01T09:49:14Z",
    "title_canon_sha256": "8dfe92c3ad9cb715fda4cf480582b211c66b1b1c3a2d6065698d6219a2ab0e3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00182",
    "kind": "arxiv",
    "version": 1
  }
}