Pith Number

pith:3X6EBBRQ

pith:2021:3X6EBBRQHUPGXQCJDB3J2WHXRZ

not attested not anchored not stored refs pending

Response of an Unruh-DeWitt detector near an extremal black hole

Aindri\'u Conroy, Peter Taylor

arxiv:2109.04486 v1 · 2021-09-09 · 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{3X6EBBRQHUPGXQCJDB3J2WHXRZ}

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	2026-07-05T04:13:41.250381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddfc4086303d1e6bc04918769d58f78e7907d52806029870c60fccea16662a08

Aliases

arxiv: 2109.04486 · arxiv_version: 2109.04486v1 · doi: 10.48550/arxiv.2109.04486 · pith_short_12: 3X6EBBRQHUPG · pith_short_16: 3X6EBBRQHUPGXQCJ · pith_short_8: 3X6EBBRQ

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/3X6EBBRQHUPGXQCJDB3J2WHXRZ \
  | 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: ddfc4086303d1e6bc04918769d58f78e7907d52806029870c60fccea16662a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da12001607ee8916201d6384672e2eb5d1b2d08088cb66e734ccdbfa7daa268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-09T18:00:07Z",
    "title_canon_sha256": "91a680047c758b8004aa43fa7c20bd48abc9b6005d695c57dd876043ba09c26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04486",
    "kind": "arxiv",
    "version": 1
  }
}