Pith Number

pith:BTXQPC2O

pith:2017:BTXQPC2OZTBLYTSECHT6KG7O5R

not attested not anchored not stored refs pending

Gammapy - A prototype for the CTA science tools

Arache Djannati-Ata\"i, Arjun Voruganti, Axel Donath, Brigitta Sipocz, Bruno Kh\'elifi, Catherine Boisson, Christoph Deil, Cyril Trichard, Dirk Lennarz, Ellis Owen, Fabio Acero, Jason Watson, Jean-Philippe Lenain, Johannes King, Jos\'e Enrique Ruiz, Julien Lefaucheur, Lars Mohrmann, L\'ea Jouvin, Manuel Paz Arribas, Marion Spir-Jacob, Matteo Cerruti, Matthew Wood, Nachiketa Chakraborty, R\'egis Terrier, Roberta Zanin, Rub\'en L\'opez Coto, Santiago Pita, Stefan Klepser, Thomas Vuillaume (for the CTA Consortium), Zeljka Bosnjak

arxiv:1709.01751 v1 · 2017-09-06 · 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{BTXQPC2OZTBLYTSECHT6KG7O5R}

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

2 papers in Pith

Testing cosmology and fundamental physics with the Cherenkov Telescope Array

The Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

Receipt and verification

First computed	2026-07-04T23:56:33.677244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cef078b4eccc2bc4e4411e7e51beeec679a69790cae6055f597747bbc6b8a9b

Aliases

arxiv: 1709.01751 · arxiv_version: 1709.01751v1 · doi: 10.48550/arxiv.1709.01751 · pith_short_12: BTXQPC2OZTBL · pith_short_16: BTXQPC2OZTBLYTSE · pith_short_8: BTXQPC2O

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/BTXQPC2OZTBLYTSECHT6KG7O5R \
  | 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: 0cef078b4eccc2bc4e4411e7e51beeec679a69790cae6055f597747bbc6b8a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f2436af2e3985f87229118ffefcf12c9c9836d28f74f5369fc79119bd7daa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-06T09:58:51Z",
    "title_canon_sha256": "a452ee14ad13795e5c6f45c0a3a4188330b787b472555c62fb166935ea17d667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01751",
    "kind": "arxiv",
    "version": 1
  }
}