Pith Number

pith:TZRVXOXH

pith:2016:TZRVXOXHORX56U5X3W3IPVC3QA

not attested not anchored not stored refs pending

2WHSP: A catalog of HE and VHE gamma-ray blazars and blazar candidates

Bruno Arsioli, Paolo Giommi, Paolo Padovani, Yu-Ling Chang

arxiv:1609.05808 v2 · 2016-09-19 · 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{TZRVXOXHORX56U5X3W3IPVC3QA}

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	2026-05-18T00:52:09.260410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e635bbae7746fdf53b7ddb687d45b80156cdd310334c0996192de93b89bcfec

Aliases

arxiv: 1609.05808 · arxiv_version: 1609.05808v2 · doi: 10.48550/arxiv.1609.05808 · pith_short_12: TZRVXOXHORX5 · pith_short_16: TZRVXOXHORX56U5X · pith_short_8: TZRVXOXH

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/TZRVXOXHORX56U5X3W3IPVC3QA \
  | 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: 9e635bbae7746fdf53b7ddb687d45b80156cdd310334c0996192de93b89bcfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2512e82934db2b0c4fd505efc005b5d72e3ef38a6bbe0e4b19ad4c64058dfda1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-19T16:10:37Z",
    "title_canon_sha256": "cbad837fa9708a8d49fdda93e4c160d3ff3e3f1521be190e9873e079b6ee40d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05808",
    "kind": "arxiv",
    "version": 2
  }
}