Pith Number

pith:RF2UC2QS

pith:2020:RF2UC2QSHUTU6VIVE3DEYBW5FZ

not attested not anchored not stored refs pending

Pure de Sitter space and the island moving back in time

Watse Sybesma

arxiv:2008.07994 v6 · 2020-08-18 · 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{RF2UC2QSHUTU6VIVE3DEYBW5FZ}

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

De Sitter Complexity Grows Linearly in the Static Patch

Receipt and verification

First computed	2026-07-05T03:00:45.952152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8975416a123d274f551526c64c06dd2e50c378ad10abef45c89e6f9f8138f09d

Aliases

arxiv: 2008.07994 · arxiv_version: 2008.07994v6 · doi: 10.48550/arxiv.2008.07994 · pith_short_12: RF2UC2QSHUTU · pith_short_16: RF2UC2QSHUTU6VIV · pith_short_8: RF2UC2QS

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/RF2UC2QSHUTU6VIVE3DEYBW5FZ \
  | 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: 8975416a123d274f551526c64c06dd2e50c378ad10abef45c89e6f9f8138f09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a7650664278c630ba9fe220a65701bbddb9b3a9f506b5452717d26b4a11079",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-08-18T15:41:08Z",
    "title_canon_sha256": "7fd044190ff736b73a1d2a5d56ecd70cffc5e9fa6e846ad7023d3be43c95e0d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07994",
    "kind": "arxiv",
    "version": 6
  }
}