Pith Number

pith:2WTD3VDB

pith:2011:2WTD3VDBPRIC7E7K4DRUEUAKND

not attested not anchored not stored refs pending

Unruh--DeWitt detectors in spherically symmetric dynamical space-times

G. Acquaviva, L. Vanzo, M. Tolotti, R. Di Criscienzo, S. Zerbini

arxiv:1111.6389 v1 · 2011-11-28 · 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{2WTD3VDBPRIC7E7K4DRUEUAKND}

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	2026-05-18T01:59:23.099015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a63dd4617c502f93eae0e342500a68d5408eb509e550aae168bfbd8c48d345

Aliases

arxiv: 1111.6389 · arxiv_version: 1111.6389v1 · doi: 10.48550/arxiv.1111.6389 · pith_short_12: 2WTD3VDBPRIC · pith_short_16: 2WTD3VDBPRIC7E7K · pith_short_8: 2WTD3VDB

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/2WTD3VDBPRIC7E7K4DRUEUAKND \
  | 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: d5a63dd4617c502f93eae0e342500a68d5408eb509e550aae168bfbd8c48d345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a1faea4502c79c61c6c394b3facaef0dac4aff6529a8fd4bd2052347d47906",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-28T10:11:31Z",
    "title_canon_sha256": "5ff64aea07a2708ab58bc8b1ef9b250ba545182e0d6298c5e07f93dd4e602d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6389",
    "kind": "arxiv",
    "version": 1
  }
}