Pith Number

pith:QOGHGUEA

pith:2022:QOGHGUEACI7UBKRAQXFNOEA7GZ

not attested not anchored not stored refs pending

An Outsider's Perspective on Information Recovery in de Sitter Space

Lars Aalsma, Sergio E. Aguilar-Gutierrez, Watse Sybesma

arxiv:2210.12176 v3 · 2022-10-21 · 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{QOGHGUEACI7UBKRAQXFNOEA7GZ}

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	2026-07-05T05:36:19.277466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838c735080123f40aa2085cad7101f3643a4f1cc0cfca8615f2df9a42c137f0a

Aliases

arxiv: 2210.12176 · arxiv_version: 2210.12176v3 · doi: 10.48550/arxiv.2210.12176 · pith_short_12: QOGHGUEACI7U · pith_short_16: QOGHGUEACI7UBKRA · pith_short_8: QOGHGUEA

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/QOGHGUEACI7UBKRAQXFNOEA7GZ \
  | 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: 838c735080123f40aa2085cad7101f3643a4f1cc0cfca8615f2df9a42c137f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592058335557c1e7a5d06e389985a42216f2327b6388f4920647aff0f0ffdf08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-10-21T18:08:37Z",
    "title_canon_sha256": "4451d6be36965a20aa2b9341302c7a85fee8624600bf04c390b92200cce01780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12176",
    "kind": "arxiv",
    "version": 3
  }
}