Pith Number

pith:D3HRLZ7K

pith:2013:D3HRLZ7KJ4H6OPNST4K3WRK4XF

not attested not anchored not stored refs pending

Quantum Geometry in the Lab

Craig Hogan

arxiv:1303.5981 v1 · 2013-03-24 · 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{D3HRLZ7KJ4H6OPNST4K3WRK4XF}

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	2026-05-18T03:29:52.347016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ecf15e7ea4f0fe73db29f15bb455cb94c1a99a995400b213870c04a48f78b31

Aliases

arxiv: 1303.5981 · arxiv_version: 1303.5981v1 · doi: 10.48550/arxiv.1303.5981 · pith_short_12: D3HRLZ7KJ4H6 · pith_short_16: D3HRLZ7KJ4H6OPNS · pith_short_8: D3HRLZ7K

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/D3HRLZ7KJ4H6OPNST4K3WRK4XF \
  | 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: 1ecf15e7ea4f0fe73db29f15bb455cb94c1a99a995400b213870c04a48f78b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b97a85c23255cee0785c7f8a0e6b91a597f715d89305986f12bd8f15fcdd83",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-24T19:52:54Z",
    "title_canon_sha256": "dc772ad5f2598f35eb9dd6d400a4e58ea1c5a7706b92de4056927db6be2db394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5981",
    "kind": "arxiv",
    "version": 1
  }
}