Pith Number

pith:7U6THMLL

pith:2013:7U6THMLLGZLLPTMRU7O3V7UV3T

not attested not anchored not stored refs pending

Comment on "Entanglement and the Thermodynamic Arrow of Time" and Correct Reply on "Comment on "Quantum Solution to the Arrow-of-Time Dilemma"" of David Jennings and Terry Rudolph

Oleg Kupervasser

arxiv:1304.7850 v1 · 2013-04-30 · 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{7U6THMLLGZLLPTMRU7O3V7UV3T}

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	2026-05-18T03:26:51.690251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3d33b16b3656b7cd91a7ddbafe95dcc973b936c0965af422933aa42d396564

Aliases

arxiv: 1304.7850 · arxiv_version: 1304.7850v1 · doi: 10.48550/arxiv.1304.7850 · pith_short_12: 7U6THMLLGZLL · pith_short_16: 7U6THMLLGZLLPTMR · pith_short_8: 7U6THMLL

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/7U6THMLLGZLLPTMRU7O3V7UV3T \
  | 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: fd3d33b16b3656b7cd91a7ddbafe95dcc973b936c0965af422933aa42d396564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff543a1faa8c23e9eaf620b87208e2526ec2d3f3500186aee4526a2cb6b858b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-30T03:35:46Z",
    "title_canon_sha256": "01bd86ee7dd775b6ef89e26eca8c418db135c28de590e8e556744d6e93d76466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7850",
    "kind": "arxiv",
    "version": 1
  }
}