Pith Number

pith:EYQNKNYF

pith:2019:EYQNKNYFL2C3UC343SL3MXVVJV

not attested not anchored not stored refs pending

Performance of the Cherenkov Telescope Array

A. Moralejo (for the CTA Consortium), G. Maier, J. Bregeon, J. Hinton, K. Bernl\"ohr, L. Arrabito, P. Cumani, T. Hassan

arxiv:1907.08171 v1 · 2019-07-17 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYQNKNYFL2C3UC343SL3MXVVJV}

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	2026-05-17T23:40:14.837444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2620d537055e85ba0b7cdc97b65eb54d68891f41eabc7dfd3d440995c48d8064

Aliases

arxiv: 1907.08171 · arxiv_version: 1907.08171v1 · doi: 10.48550/arxiv.1907.08171 · pith_short_12: EYQNKNYFL2C3 · pith_short_16: EYQNKNYFL2C3UC34 · pith_short_8: EYQNKNYF

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/EYQNKNYFL2C3UC343SL3MXVVJV \
  | 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: 2620d537055e85ba0b7cdc97b65eb54d68891f41eabc7dfd3d440995c48d8064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a80e4f5fe8ea4ed37234d8309f18a2f25720079c2178caa352f073f8f95e1ef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-17T12:34:04Z",
    "title_canon_sha256": "84bb8af585d3bab2c7df1280bb110553a80e633ccced4741f651035687f4d021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08171",
    "kind": "arxiv",
    "version": 1
  }
}