Pith Number

pith:NSEWH3EN

pith:2008:NSEWH3ENRCCJ5XLPMX2VITLEVR

not attested not anchored not stored refs pending

Helioscope Bounds on Hidden Sector Photons

Javier Redondo

arxiv:0801.1527 v2 · 2008-01-10 · hep-ph · astro-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSEWH3ENRCCJ5XLPMX2VITLEVR}

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

4 papers in Pith

Dark Photons from Red Dwarfs

The Dark Photon

Millicharged Particle Production During Late-Stage Stellar Evolution

CMB Limits on the Absorption of Light Vector and Axial-Vector Dark Matter

Receipt and verification

First computed	2026-07-04T15:28:07.117736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8963ec8d88849edd6f65f5544d64ac4c18a41d6c75440d11ddafca331ce62b

Aliases

arxiv: 0801.1527 · arxiv_version: 0801.1527v2 · doi: 10.48550/arxiv.0801.1527 · pith_short_12: NSEWH3ENRCCJ · pith_short_16: NSEWH3ENRCCJ5XLP · pith_short_8: NSEWH3EN

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/NSEWH3ENRCCJ5XLPMX2VITLEVR \
  | 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: 6c8963ec8d88849edd6f65f5544d64ac4c18a41d6c75440d11ddafca331ce62b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b8abd847a34d9d69d1b7e5dcb051d60ac43f62d7241fc2cbb54125ce34a7b7",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-01-10T19:38:50Z",
    "title_canon_sha256": "fb5bdb8a8d2c74a1a0eebc0af02f7fec9d153010e1cf222bd85838fccdc8188c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1527",
    "kind": "arxiv",
    "version": 2
  }
}