Pith Number

pith:W7MHGVTF

pith:2022:W7MHGVTF4IFZVBK7M5R4NSB5YX

not attested not anchored not stored refs pending

The Transients Handler System for the Cherenkov Telescope Array Observatory

Clemens Hoischen, Constantin Steppa, Dominik Neise, Emma de Ona Wilhelmi, Igor Oya (for the CTA Observatory), Kathrin Egberts, Matthias Fuessling

arxiv:2209.05888 v1 · 2022-09-13 · 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{W7MHGVTF4IFZVBK7M5R4NSB5YX}

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	2026-07-05T04:56:51.322451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d8735665e20b9a855f6763c6c83dc5df85d25803b81236e824ca029a8dc1b1

Aliases

arxiv: 2209.05888 · arxiv_version: 2209.05888v1 · doi: 10.48550/arxiv.2209.05888 · pith_short_12: W7MHGVTF4IFZ · pith_short_16: W7MHGVTF4IFZVBK7 · pith_short_8: W7MHGVTF

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/W7MHGVTF4IFZVBK7M5R4NSB5YX \
  | 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: b7d8735665e20b9a855f6763c6c83dc5df85d25803b81236e824ca029a8dc1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cc8e36c9117b268560524e83aaabed6682f1892bc2b6d102c537643f3132cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-09-13T11:18:26Z",
    "title_canon_sha256": "f6ddbae1df0c89ad4183b5d2547e48942daa24d01aa3566fd3ee018d159634a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05888",
    "kind": "arxiv",
    "version": 1
  }
}