Pith Number

pith:MFRT74XD

pith:2015:MFRT74XDAOVVWP2556YHDRG2ZG

not attested not anchored not stored refs pending

1WHSP: an IR-based sample of $\sim$1,000 VHE $\gamma$-ray blazar candidates

B. Arsioli, B. Fraga, P. Giommi, P. M. Marrese, P. Padovani

arxiv:1504.02801 v1 · 2015-04-10 · 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{MFRT74XDAOVVWP2556YHDRG2ZG}

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	2026-05-18T01:40:58.490899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61633ff2e303ab5b3f5defb071c4dac99d20ee4ee3fe61968dea5242b576e724

Aliases

arxiv: 1504.02801 · arxiv_version: 1504.02801v1 · doi: 10.48550/arxiv.1504.02801 · pith_short_12: MFRT74XDAOVV · pith_short_16: MFRT74XDAOVVWP25 · pith_short_8: MFRT74XD

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/MFRT74XDAOVVWP2556YHDRG2ZG \
  | 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: 61633ff2e303ab5b3f5defb071c4dac99d20ee4ee3fe61968dea5242b576e724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40bd1e7191ab9d3895c444ddbceb7724abf2ce541deeebeb3e0ab59938b9ad3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-10T21:55:16Z",
    "title_canon_sha256": "3b52522af8c834a09b379a53b3568a3d1980ba96b9a19fd28a3d2fbbc5233449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02801",
    "kind": "arxiv",
    "version": 1
  }
}