Pith Number

pith:HBUR6BTQ

pith:2026:HBUR6BTQODTHRZ7A7Y4UBOT4FF

not attested not anchored not stored refs pending

How thermal is a filtered state?

J. Ignacio Cirac, Mari Carmen Ba\~nuls, Yilun Yang

arxiv:2607.06847 v1 · 2026-07-07 · 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{HBUR6BTQODTHRZ7A7Y4UBOT4FF}

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

How thermal is a filtered state?

Receipt and verification

First computed	2026-07-09T00:19:31.150436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38691f067070e678e7e0fe3940ba7c2959e5acaa1dbcce292d8074b8fa7baf84

Aliases

arxiv: 2607.06847 · arxiv_version: 2607.06847v1 · doi: 10.48550/arxiv.2607.06847 · pith_short_12: HBUR6BTQODTH · pith_short_16: HBUR6BTQODTHRZ7A · pith_short_8: HBUR6BTQ

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/HBUR6BTQODTHRZ7A7Y4UBOT4FF \
  | 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: 38691f067070e678e7e0fe3940ba7c2959e5acaa1dbcce292d8074b8fa7baf84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446a7c93694d8c246f973855f0d531f13c83852ae7deafa41a8c6060ad64e13a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-07T22:50:46Z",
    "title_canon_sha256": "b2476e98b6fda2b9b632eccb41502dc34412d2c1fa39e4963fad28243a231844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06847",
    "kind": "arxiv",
    "version": 1
  }
}