Pith Number

pith:B2F2DRWK

pith:2021:B2F2DRWKBLMIR3ZJ4ZWVMGKHVE

not attested not anchored not stored refs pending

Evolution of Data Formats in Very-High-Energy Gamma-ray Astronomy

C. Nigro, L. Olivera-Nieto, T. Hassan

arxiv:2109.14661 v1 · 2021-09-29 · 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{B2F2DRWKBLMIR3ZJ4ZWVMGKHVE}

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.

Cited by

1 paper in Pith

Investigation of the Microquasar SS 433 with VERITAS

Receipt and verification

First computed	2026-07-05T03:18:42.857377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8ba1c6ca0ad888ef29e66d561947a90911d7b0d54977420bfc401825249c0b

Aliases

arxiv: 2109.14661 · arxiv_version: 2109.14661v1 · doi: 10.48550/arxiv.2109.14661 · pith_short_12: B2F2DRWKBLMI · pith_short_16: B2F2DRWKBLMIR3ZJ · pith_short_8: B2F2DRWK

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/B2F2DRWKBLMIR3ZJ4ZWVMGKHVE \
  | 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: 0e8ba1c6ca0ad888ef29e66d561947a90911d7b0d54977420bfc401825249c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7654b91715d99fb20dd6d0a2f25f2ab5c8f5238143c7549cd27acab4030ab4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-09-29T18:50:58Z",
    "title_canon_sha256": "18b50a3cb19c6eced71893848940629af60a512e29735cb7d4256eb4f4ccb353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14661",
    "kind": "arxiv",
    "version": 1
  }
}