Pith Number

pith:I4LVIWBY

pith:2015:I4LVIWBYC7JISC743ZXAMO25NG

not attested not anchored not stored refs pending

Comment on "Universal decoherence due to gravitational time dilation"

Daniel Sudarsky, Elias Okon, Yuri Bonder

arxiv:1507.05320 v2 · 2015-07-19 · quant-ph · 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{I4LVIWBYC7JISC743ZXAMO25NG}

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	2026-05-18T01:22:37.745133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471754583817d2890bfcde6e063b5d69a4dedbe40ba7f754152fbffbfea19e9d

Aliases

arxiv: 1507.05320 · arxiv_version: 1507.05320v2 · doi: 10.48550/arxiv.1507.05320 · pith_short_12: I4LVIWBYC7JI · pith_short_16: I4LVIWBYC7JISC74 · pith_short_8: I4LVIWBY

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/I4LVIWBYC7JISC743ZXAMO25NG \
  | 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: 471754583817d2890bfcde6e063b5d69a4dedbe40ba7f754152fbffbfea19e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208d5361f477cd141703aff3a205f90506be06d85d13c7637b2373ba0434af8b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-19T18:48:04Z",
    "title_canon_sha256": "961d9fc418a10b5e3225e5bb6865c32b9e9538f47e7d8a1338eb8f5b881788b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05320",
    "kind": "arxiv",
    "version": 2
  }
}