Pith Number

pith:6QWYTAEE

pith:2010:6QWYTAEEYVI57MZ4JFQDZ2CKRG

not attested not anchored not stored refs pending

The topological second-level trigger of the H.E.S.S. phase 2 telescope

A.Barnacka, D.Calvet, G.Fontaine, J-F.Glicenstein, M.Vivier, P.Venault, Y.Moudden

arxiv:1012.1755 v1 · 2010-12-08 · 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{6QWYTAEEYVI57MZ4JFQDZ2CKRG}

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	2026-05-18T02:23:07.694483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f42d898084c551dfb33c49603ce84a89870052a0a1be139e6a157e4f2e6172de

Aliases

arxiv: 1012.1755 · arxiv_version: 1012.1755v1 · doi: 10.48550/arxiv.1012.1755 · pith_short_12: 6QWYTAEEYVI5 · pith_short_16: 6QWYTAEEYVI57MZ4 · pith_short_8: 6QWYTAEE

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/6QWYTAEEYVI57MZ4JFQDZ2CKRG \
  | 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: f42d898084c551dfb33c49603ce84a89870052a0a1be139e6a157e4f2e6172de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82e68b9e67b250903929e47884891418076ad3c285dba50c0dce60929412263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-08T13:12:13Z",
    "title_canon_sha256": "f201164998c098805f9a6a7f874a1759e0c08c4b242912a4bf064cb6f320ba61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1755",
    "kind": "arxiv",
    "version": 1
  }
}