Pith Number

pith:OX4LFS5R

pith:2025:OX4LFS5RG6H3XXWLT54FUDVDYB

not attested not anchored not stored refs pending

Measurements $\mathit{with}$ probabilities in the final state proposal

Ahmed Almheiri

arxiv:2505.23664 v2 · 2025-05-29 · 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{OX4LFS5RG6H3XXWLT54FUDVDYB}

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

Rethinking quantum information in gravity and fields

Receipt and verification

First computed	2026-07-05T11:14:08.470129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f8b2cbb1378fbbdecb9f785a0ea3c05d97d306d0662eac9b6ea6891897f84b

Aliases

arxiv: 2505.23664 · arxiv_version: 2505.23664v2 · doi: 10.48550/arxiv.2505.23664 · pith_short_12: OX4LFS5RG6H3 · pith_short_16: OX4LFS5RG6H3XXWL · pith_short_8: OX4LFS5R

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/OX4LFS5RG6H3XXWLT54FUDVDYB \
  | 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: 75f8b2cbb1378fbbdecb9f785a0ea3c05d97d306d0662eac9b6ea6891897f84b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ae56c778b6601fa076193a8c3927f54ee3e044495bfe575f0e0ec87322c550",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-05-29T17:10:57Z",
    "title_canon_sha256": "bb6b4c362880754213e9068b99cb8174975dae26d2083ab8a3ddd07b6283e55b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23664",
    "kind": "arxiv",
    "version": 2
  }
}