Pith Number

pith:5KPQKPF4

pith:2021:5KPQKPF4UR5JAF2YFJOP7U5QBT

not attested not anchored not stored refs pending

Measurements in QFT: Weakly coupled local particle detectors and entanglement harvesting

Bruno de S. L. Torres, Daniel Grimmer, Eduardo Mart\'in-Mart\'inez

arxiv:2108.02794 v2 · 2021-08-05 · 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{5KPQKPF4UR5JAF2YFJOP7U5QBT}

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

1 paper in Pith

Relational Observables in Group Field Theory

Receipt and verification

First computed	2026-07-05T03:22:23.568707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9f053cbca47a9017582a5cffd3b00ccc0d790ae4b467bdd29d161d01c754a0

Aliases

arxiv: 2108.02794 · arxiv_version: 2108.02794v2 · doi: 10.48550/arxiv.2108.02794 · pith_short_12: 5KPQKPF4UR5J · pith_short_16: 5KPQKPF4UR5JAF2Y · pith_short_8: 5KPQKPF4

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/5KPQKPF4UR5JAF2YFJOP7U5QBT \
  | 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: ea9f053cbca47a9017582a5cffd3b00ccc0d790ae4b467bdd29d161d01c754a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5acb207ee06d19a922f7fb3458038592274941c1f2ce25a2c07df2db7df149d1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-05T18:00:47Z",
    "title_canon_sha256": "a0b4ddfbc7246ff1ae5254eb1ce0036ab326874752af0e04371ae6443211d74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02794",
    "kind": "arxiv",
    "version": 2
  }
}