Pith Number

pith:5DELCP4S

pith:2021:5DELCP4S2AH6JI6XDEGLSFFQZR

not attested not anchored not stored refs pending

Reconstruction of IACT events using deep learning techniques with CTLearn

A. Brill, D. Nieto, J. L. Contreras, R. Mukherjee (for the CTA Consortium), T. B. Humensky, T. Miener

arxiv:2101.07626 v1 · 2021-01-19 · 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{5DELCP4S2AH6JI6XDEGLSFFQZR}

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	2026-07-05T02:07:59.759753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8c8b13f92d00fe4a3d7190cb914b0cc6b27f400fda637c03d68173de023e9d2

Aliases

arxiv: 2101.07626 · arxiv_version: 2101.07626v1 · doi: 10.48550/arxiv.2101.07626 · pith_short_12: 5DELCP4S2AH6 · pith_short_16: 5DELCP4S2AH6JI6X · pith_short_8: 5DELCP4S

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/5DELCP4S2AH6JI6XDEGLSFFQZR \
  | 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: e8c8b13f92d00fe4a3d7190cb914b0cc6b27f400fda637c03d68173de023e9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "450e8809b66e11ed414e446ec5cdfffef0c5cd8d820d20f1dc1f4ae33edc5ef1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-01-19T14:02:31Z",
    "title_canon_sha256": "4127893d148af454f89e52ceb0d25609615fe7d39ab496e0df31e9bfcb6b9614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07626",
    "kind": "arxiv",
    "version": 1
  }
}