Pith Number

pith:UMKC2JKE

pith:2016:UMKC2JKEQWNDPUUYZIEOZMNXPL

not attested not anchored not stored refs pending

A new concept of a high-energy space-based cosmic ray telescope

Carmelo Sgr\`o, Marco Incagli

arxiv:1604.03683 v1 · 2016-04-13 · astro-ph.HE · 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{UMKC2JKEQWNDPUUYZIEOZMNXPL}

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	2026-05-18T01:17:11.943334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3142d2544859a37d298ca08ecb1b77afb39b960d80a8449db544152872480ae

Aliases

arxiv: 1604.03683 · arxiv_version: 1604.03683v1 · doi: 10.48550/arxiv.1604.03683 · pith_short_12: UMKC2JKEQWND · pith_short_16: UMKC2JKEQWNDPUUY · pith_short_8: UMKC2JKE

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/UMKC2JKEQWNDPUUYZIEOZMNXPL \
  | 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: a3142d2544859a37d298ca08ecb1b77afb39b960d80a8449db544152872480ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2653181554bc75156c99d70f2dec6f5918d4f825b5d6ff67aded6bc53707054",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-13T08:05:08Z",
    "title_canon_sha256": "07abff8e41164a7cac2b8b5b54847765cb6c50b98fd7b0c72a4e403d1e852044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03683",
    "kind": "arxiv",
    "version": 1
  }
}