Pith Number

pith:H7EM2H2M

pith:2026:H7EM2H2MKZBCD7FLHCDIL3BKAY

not attested not anchored not stored refs pending

Polarization-dependent observational signatures of Weyl-coupled photons around a black hole

Chen Wu, Mao-Yuan Wan

arxiv:2607.10658 v1 · 2026-07-12 · 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{H7EM2H2MKZBCD7FLHCDIL3BKAY}

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	2026-07-14T01:21:33.032570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc8cd1f4c564221fcab388685ec2a061b346dceab380593963c2a2b428e0f93

Aliases

arxiv: 2607.10658 · arxiv_version: 2607.10658v1 · doi: 10.48550/arxiv.2607.10658 · pith_short_12: H7EM2H2MKZBC · pith_short_16: H7EM2H2MKZBCD7FL · pith_short_8: H7EM2H2M

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/H7EM2H2MKZBCD7FLHCDIL3BKAY \
  | 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: 3fc8cd1f4c564221fcab388685ec2a061b346dceab380593963c2a2b428e0f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1bb8834acefec98c88543698b879f8456856a18622ad5605e4d2a1cc06364e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-12T08:49:02Z",
    "title_canon_sha256": "66d82c25a0991d1f771cd6dbfcefc2bd17b90fac874dc8fe41d25e08a9f6fac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10658",
    "kind": "arxiv",
    "version": 1
  }
}