Pith Number

pith:ZFA53ZCL

pith:2021:ZFA53ZCL2EXKSERRLSSW6XK2QD

not attested not anchored not stored refs pending

Quantum signatures of black hole mass superpositions

Cemile Senem Arabaci, Joshua Foo, Magdalena Zych, Robert B. Mann

arxiv:2111.13315 v2 · 2021-11-26 · gr-qc · hep-th · 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{ZFA53ZCL2EXKSERRLSSW6XK2QD}

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.

Cited by

2 papers in Pith

Testing Superpositions of Detector Trajectories

Receipt and verification

First computed	2026-07-05T05:12:09.652260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c941dde44bd12ea912315ca56f5d5a80e42f94149b2d4546ba812bb8645762e6

Aliases

arxiv: 2111.13315 · arxiv_version: 2111.13315v2 · doi: 10.48550/arxiv.2111.13315 · pith_short_12: ZFA53ZCL2EXK · pith_short_16: ZFA53ZCL2EXKSERR · pith_short_8: ZFA53ZCL

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/ZFA53ZCL2EXKSERRLSSW6XK2QD \
  | 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: c941dde44bd12ea912315ca56f5d5a80e42f94149b2d4546ba812bb8645762e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75f34579dadbe4581ebd9cbcd512be8d779690676dd9ebda2a4d76ff26e070f",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-26T05:20:25Z",
    "title_canon_sha256": "6bd5558aaf662f35342962d5394ee6e9f9396161a432ee7fcf20e0dd938c28f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13315",
    "kind": "arxiv",
    "version": 2
  }
}