Pith Number

pith:FR2MCIXQ

pith:2018:FR2MCIXQDQF5BK3LAUXGWDOG6J

not attested not anchored not stored refs pending

Unruh-DeWitt detectors and entanglement: the anti-de Sitter space

Eduardo Martin-Martinez, Keith K. Ng, Robert B. Mann

arxiv:1809.06878 v1 · 2018-09-18 · 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{FR2MCIXQDQF5BK3LAUXGWDOG6J}

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	2026-05-17T23:58:03.796513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c74c122f01c0bd0ab6b052e6b0dc6f25e6e89db3f27f6d80ebe561718401b52

Aliases

arxiv: 1809.06878 · arxiv_version: 1809.06878v1 · doi: 10.48550/arxiv.1809.06878 · pith_short_12: FR2MCIXQDQF5 · pith_short_16: FR2MCIXQDQF5BK3L · pith_short_8: FR2MCIXQ

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/FR2MCIXQDQF5BK3LAUXGWDOG6J \
  | 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: 2c74c122f01c0bd0ab6b052e6b0dc6f25e6e89db3f27f6d80ebe561718401b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b118f182fd06e530caeb6c55720ffc22ae49272e18cf4b4379b803f5593e0b7b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-18T18:23:22Z",
    "title_canon_sha256": "87f061f2f818bf7fa2160d7c73eb39f3a37b100728c495146637c833e7471a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06878",
    "kind": "arxiv",
    "version": 1
  }
}