Pith Number

pith:TMEFFWIM

pith:2026:TMEFFWIM6HEAFQRG4FLJZZCOVX

not attested not anchored not stored refs pending

Contextual advantage implies limited distinguishability in any physical theory

Felipe A. Barretto, Jaros\l{}aw K. Korbicz, Roberto D. Baldij\~{a}o

arxiv:2607.26145 v1 · 2026-07-28 · 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{TMEFFWIM6HEAFQRG4FLJZZCOVX}

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	2026-07-30T00:08:28.436185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9b0852d90cf1c802c226e1569ce44eaddc25627df4eac4d021be2f414fdab820

Aliases

arxiv: 2607.26145 · arxiv_version: 2607.26145v1 · doi: 10.48550/arxiv.2607.26145 · pith_short_12: TMEFFWIM6HEA · pith_short_16: TMEFFWIM6HEAFQRG · pith_short_8: TMEFFWIM

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/TMEFFWIM6HEAFQRG4FLJZZCOVX \
  | 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: 9b0852d90cf1c802c226e1569ce44eaddc25627df4eac4d021be2f414fdab820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b03b4095d5eacad7eab93785760197f2f46847dc737a09aebc14c5bcb36a33",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-28T18:00:15Z",
    "title_canon_sha256": "fc7d9c3f650cb82795061931b445d22075ad771491b2fe39f01af3bca5627b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26145",
    "kind": "arxiv",
    "version": 1
  }
}