Pith Number

pith:UNPSVO43

pith:2017:UNPSVO43GCFR32YSL5KVXE7H3O

not attested not anchored not stored refs pending

Fermi non-detections of four X-ray jet sources and implications for the IC/CMB mechanism

Eileen T. Meyer, Jennifer Hewitt, Markos Georganopoulos, M. E. Keenan, N. S. DeNigris, Peter Breiding

arxiv:1710.04250 v3 · 2017-10-11 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNPSVO43GCFR32YSL5KVXE7H3O}

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	2026-05-18T00:30:30.051375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35f2abb9b308b1deb125f555b93e7db8626b4b42436d10fca796d805a68853a

Aliases

arxiv: 1710.04250 · arxiv_version: 1710.04250v3 · doi: 10.48550/arxiv.1710.04250 · pith_short_12: UNPSVO43GCFR · pith_short_16: UNPSVO43GCFR32YS · pith_short_8: UNPSVO43

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/UNPSVO43GCFR32YSL5KVXE7H3O \
  | 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: a35f2abb9b308b1deb125f555b93e7db8626b4b42436d10fca796d805a68853a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc274c146547bbb916d773a2d84d5285a4b1336e9999d9bd67f1bc428f4e145",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-11T18:47:40Z",
    "title_canon_sha256": "ced6519f38ae46bae4ca8e3fb54ef48f72f1775f04a569a50975e2c7b0393133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04250",
    "kind": "arxiv",
    "version": 3
  }
}