Pith Number

pith:QA7EVO2E

pith:2026:QA7EVO2EKKV4JJQKDVF7PC7CUE

not attested not anchored not stored refs pending

Phenomenology of EDE-photon coupling I: constant photon-sector deviation

Y. Bisabr

arxiv:2607.09719 v1 · 2026-06-27 · physics.gen-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QA7EVO2EKKV4JJQKDVF7PC7CUE}

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	2026-07-14T00:18:31.921743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803e4abb4452abc4a60a1d4bf78be2a13dff5817b688b6a83647fa5202321739

Aliases

arxiv: 2607.09719 · arxiv_version: 2607.09719v1 · doi: 10.48550/arxiv.2607.09719 · pith_short_12: QA7EVO2EKKV4 · pith_short_16: QA7EVO2EKKV4JJQK · pith_short_8: QA7EVO2E

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/QA7EVO2EKKV4JJQKDVF7PC7CUE \
  | 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: 803e4abb4452abc4a60a1d4bf78be2a13dff5817b688b6a83647fa5202321739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069837b2d8a2be403746d1c89b2d8530ecbd3dc1eddb099c9c536f5a53a31934",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2026-06-27T11:10:06Z",
    "title_canon_sha256": "2d25660d0145c28eb4c4b918a25167ac53e8d39967837937ff9ad00e0164a3a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09719",
    "kind": "arxiv",
    "version": 1
  }
}