Pith Number

pith:7FY4DNYA

pith:2018:7FY4DNYA4TAKLUPF3EQKGOXIR6

not attested not anchored not stored refs pending

Detailed modelling of the EBL along VHE {\gamma}-ray paths

A. Faltenbacher, A. M. Kudoda

arxiv:1808.06205 v1 · 2018-08-19 · astro-ph.GA · 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{7FY4DNYA4TAKLUPF3EQKGOXIR6}

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	2026-05-18T00:07:45.750088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f971c1b700e4c0a5d1e5d920a33ae88f82fbc29125b46b1e3dd4e255ee40351c

Aliases

arxiv: 1808.06205 · arxiv_version: 1808.06205v1 · doi: 10.48550/arxiv.1808.06205 · pith_short_12: 7FY4DNYA4TAK · pith_short_16: 7FY4DNYA4TAKLUPF · pith_short_8: 7FY4DNYA

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/7FY4DNYA4TAKLUPF3EQKGOXIR6 \
  | 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: f971c1b700e4c0a5d1e5d920a33ae88f82fbc29125b46b1e3dd4e255ee40351c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a04e7403e5006e89ac5beb4a9e750ae197055d50732ff46dcee403e47cfe91e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-19T13:10:26Z",
    "title_canon_sha256": "929068783ddf4fb6ce9c69c061c3c4f7535bd7c7a2cf057ddf3dd6dc244fd1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06205",
    "kind": "arxiv",
    "version": 1
  }
}