Pith Number

pith:HJHTR2PD

pith:2017:HJHTR2PDGWKG3YZUDZ7G5M6HVV

not attested not anchored not stored refs pending

On two recent proposals for witnessing nonclassical gravity

Marcel Reginatto, Michael J. W. Hall

arxiv:1707.07974 v3 · 2017-07-25 · quant-ph · 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{HJHTR2PDGWKG3YZUDZ7G5M6HVV}

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	2026-05-18T00:24:52.148903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4f38e9e335946de3341e7e6eb3c7ad4fa9ede25c9a2e953c111400a5b58a6d

Aliases

arxiv: 1707.07974 · arxiv_version: 1707.07974v3 · doi: 10.48550/arxiv.1707.07974 · pith_short_12: HJHTR2PDGWKG · pith_short_16: HJHTR2PDGWKG3YZU · pith_short_8: HJHTR2PD

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/HJHTR2PDGWKG3YZUDZ7G5M6HVV \
  | 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: 3a4f38e9e335946de3341e7e6eb3c7ad4fa9ede25c9a2e953c111400a5b58a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734cfc814b54a48d5c3477bd74a370f3a87824a8aaa6d12c14f67ec31116bf8c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-25T13:12:22Z",
    "title_canon_sha256": "f19a6d5ab260ce1d20b30c67720903983d7ca9415139df4f6cf42558830ce60b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07974",
    "kind": "arxiv",
    "version": 3
  }
}