Pith Number

pith:HUEDC6GN

pith:2026:HUEDC6GNSCYZP2I4KOO4VLSFVQ

not attested not anchored not stored refs pending

Quantum reference frames beyond subsystems: a reconstruction and generalization of the perspective-neutral framework

Manuel Mekonnen, Markus P. Mueller, Stefan L. Ludescher, Thomas D. Galley

arxiv:2607.24976 v1 · 2026-07-27 · quant-ph · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUEDC6GNSCYZP2I4KOO4VLSFVQ}

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	2026-07-29T00:24:55.979293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d083178cd90b197e91c539dcaae45ac06eb8c6a3f10d8607ab34484bda561ee

Aliases

arxiv: 2607.24976 · arxiv_version: 2607.24976v1 · doi: 10.48550/arxiv.2607.24976 · pith_short_12: HUEDC6GNSCYZ · pith_short_16: HUEDC6GNSCYZP2I4 · pith_short_8: HUEDC6GN

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/HUEDC6GNSCYZP2I4KOO4VLSFVQ \
  | 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: 3d083178cd90b197e91c539dcaae45ac06eb8c6a3f10d8607ab34484bda561ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a727c9671371c3f1e6eebe4ff723245ebea3253f2d49ac01a7004bd3ea1590ab",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-27T18:28:46Z",
    "title_canon_sha256": "cfb225d706712c510903618f2cc6b29a329c3d4b9cb4ae3a94aad49c28f03622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24976",
    "kind": "arxiv",
    "version": 1
  }
}