Pith Number

pith:JYMFI4FT

pith:2013:JYMFI4FT5HT6DKOHMGFBH3LSSI

not attested not anchored not stored refs pending

Master equation for the Unruh-DeWitt detector and the universal relaxation time in de Sitter space

Masafumi Fukuma, Sotaro Sugishita, Yuho Sakatani

arxiv:1305.0256 v5 · 2013-05-01 · hep-th · 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{JYMFI4FT5HT6DKOHMGFBH3LSSI}

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	2026-05-18T02:55:36.452887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e185470b3e9e7e1a9c7618a13ed72923043ccb333d5e8bb226873504be35adc

Aliases

arxiv: 1305.0256 · arxiv_version: 1305.0256v5 · doi: 10.48550/arxiv.1305.0256 · pith_short_12: JYMFI4FT5HT6 · pith_short_16: JYMFI4FT5HT6DKOH · pith_short_8: JYMFI4FT

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/JYMFI4FT5HT6DKOHMGFBH3LSSI \
  | 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: 4e185470b3e9e7e1a9c7618a13ed72923043ccb333d5e8bb226873504be35adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6a7adf2ff2a2bfec8b9d4db5765d489ed8b0f2dd5611a3383cbdfb16107e58",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-01T19:42:19Z",
    "title_canon_sha256": "7f936791603c903d7f995a58fc5c13d964d1fe7f7d2a18128957959e6e4733e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0256",
    "kind": "arxiv",
    "version": 5
  }
}