Pith Number

pith:NHQAFUS7

pith:2014:NHQAFUS7UMGUNRGORWQNBRYKPP

not attested not anchored not stored refs pending

Conservation of information and the foundations of quantum mechanics

C. M. Scandolo, G. Chiribella

arxiv:1411.2723 v1 · 2014-11-11 · quant-ph · hep-th · physics.hist-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{NHQAFUS7UMGUNRGORWQNBRYKPP}

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	2026-05-18T01:58:27.108531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e002d25fa30d46c4ce8da0d0c70a7bc8f9e55ef2c0680bfeefb0f92b94398d

Aliases

arxiv: 1411.2723 · arxiv_version: 1411.2723v1 · doi: 10.48550/arxiv.1411.2723 · pith_short_12: NHQAFUS7UMGU · pith_short_16: NHQAFUS7UMGUNRGO · pith_short_8: NHQAFUS7

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/NHQAFUS7UMGUNRGORWQNBRYKPP \
  | 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: 69e002d25fa30d46c4ce8da0d0c70a7bc8f9e55ef2c0680bfeefb0f92b94398d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95359cd9eaadb57ede9aa564316d8ae8dc8d1adb554c8753931b46b5774b5525",
    "cross_cats_sorted": [
      "hep-th",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-11T08:14:31Z",
    "title_canon_sha256": "2d86221c8952d9f4aab7b4c31e3968849e02fc8ab5a8dcc5de05b6aa74e62115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2723",
    "kind": "arxiv",
    "version": 1
  }
}