Pith Number

pith:SFOSYFXL

pith:2009:SFOSYFXLBHSBRTZPNVF4TMNALN

not attested not anchored not stored refs pending

Comment on `Quantum resolution to the arrow of time dilemma'

David Jennings, Terry Rudolph

arxiv:0909.1726 v1 · 2009-09-09 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFOSYFXLBHSBRTZPNVF4TMNALN}

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

Gauging Time Reversal Symmetry in Quantum Gravity: Arrow of Time from a Confinement--Deconfinement Transition

Receipt and verification

First computed	2026-05-18T02:11:57.973819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915d2c16eb09e418cf2f6d4bc9b1a05b50f264df48f8cf868ba941781de75413

Aliases

arxiv: 0909.1726 · arxiv_version: 0909.1726v1 · doi: 10.48550/arxiv.0909.1726 · pith_short_12: SFOSYFXLBHSB · pith_short_16: SFOSYFXLBHSBRTZP · pith_short_8: SFOSYFXL

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/SFOSYFXLBHSBRTZPNVF4TMNALN \
  | 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: 915d2c16eb09e418cf2f6d4bc9b1a05b50f264df48f8cf868ba941781de75413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185c1c33e091334e5f0a88a959c0d0c0e464f10461bfdec1625cf18e10c3e3a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-09T18:43:54Z",
    "title_canon_sha256": "4b3325e23ba1b78f2e8392c4714c62f21b40f91019739f202d3d13c130c67216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1726",
    "kind": "arxiv",
    "version": 1
  }
}