Pith Number

pith:E55IX66Y

pith:2019:E55IX66YKBYGE23PEDQRSK7WPS

not attested not anchored not stored refs pending

Back(reaction) to the Future in the Unruh-de Sitter State

Jan Pieter van der Schaar, Lars Aalsma, Maulik Parikh

arxiv:1905.02714 v2 · 2019-05-07 · 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{E55IX66YKBYGE23PEDQRSK7WPS}

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

3 papers in Pith

The fate of Reissner--Nordstr\"om--de Sitter black holes: nonequilibrium discharge and evaporation

Four inequivalent paths to Thermality in Minkowski spacetime

Thermality Breakdown in Null-Shifted Rindler Wedges

Receipt and verification

First computed	2026-07-05T00:21:34.286189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277a8bfbd85070626b6f20e1192bf67c98cef583111d524d7e6b896f6416de01

Aliases

arxiv: 1905.02714 · arxiv_version: 1905.02714v2 · doi: 10.48550/arxiv.1905.02714 · pith_short_12: E55IX66YKBYG · pith_short_16: E55IX66YKBYGE23P · pith_short_8: E55IX66Y

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/E55IX66YKBYGE23PEDQRSK7WPS \
  | 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: 277a8bfbd85070626b6f20e1192bf67c98cef583111d524d7e6b896f6416de01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0cd8b1cfafd70c887b4ebebbb6beba4f7e808ea5e120c36cd9d8820c0ee7d8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-07T17:53:54Z",
    "title_canon_sha256": "f366bcdf30c31f232971c825221f3e6763acc675f7214b8fe8acdbfd22fb80fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02714",
    "kind": "arxiv",
    "version": 2
  }
}