Pith Number

pith:F53G7IFT

pith:2026:F53G7IFTW2OHN2NVNB4GHAUCQO

not attested not anchored not stored refs pending

Purity and bound energy in ancilla-assisted work extraction

B. Vigneshwar, Farhaan Khan, R. Sankaranarayanan

arxiv:2606.19945 v1 · 2026-06-18 · 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{F53G7IFTW2OHN2NVNB4GHAUCQO}

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	2026-06-19T16:12:58.882387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f766fa0b3b69c76e9b568786382828386f5412ee2e735c497db12e4c382968c

Aliases

arxiv: 2606.19945 · arxiv_version: 2606.19945v1 · doi: 10.48550/arxiv.2606.19945 · pith_short_12: F53G7IFTW2OH · pith_short_16: F53G7IFTW2OHN2NV · pith_short_8: F53G7IFT

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/F53G7IFTW2OHN2NVNB4GHAUCQO \
  | 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: 2f766fa0b3b69c76e9b568786382828386f5412ee2e735c497db12e4c382968c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43bc84dc129f289b0edd493d2ec569bcb734e8065473a43b50c6127df5e2b07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-18T08:42:49Z",
    "title_canon_sha256": "85d037f34f2a7f6676f97639679446703ce88f6925c156f864545c43a7b32482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19945",
    "kind": "arxiv",
    "version": 1
  }
}