Pith Number

pith:XVZNYXTU

pith:2008:XVZNYXTUBSGJ6G6Q5CTQYL32PD

not attested not anchored not stored refs pending

The implications from CANGAROO-III observations of TeV blazar PKS 2155-304

J. Kushida, K. Nishijima, K. Saito (the CANGAROO-III Collaboration), Y. Sakamoto

arxiv:0810.2151 v1 · 2008-10-13 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVZNYXTUBSGJ6G6Q5CTQYL32PD}

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	2026-07-04T17:13:10.793087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd72dc5e740c8c9f1bd0e8a70c2f7a78ff7d4df71ab3e6fd1d1530f8cc3811f0

Aliases

arxiv: 0810.2151 · arxiv_version: 0810.2151v1 · doi: 10.48550/arxiv.0810.2151 · pith_short_12: XVZNYXTUBSGJ · pith_short_16: XVZNYXTUBSGJ6G6Q · pith_short_8: XVZNYXTU

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/XVZNYXTUBSGJ6G6Q5CTQYL32PD \
  | 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: bd72dc5e740c8c9f1bd0e8a70c2f7a78ff7d4df71ab3e6fd1d1530f8cc3811f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576fe937db542310aeb9ae35ca53f3bf4a002ccad4f3b8ee577ff9ade6017b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-13T04:38:11Z",
    "title_canon_sha256": "cc6e175384338b95253b51708c2387e495d25b0ba0b8567773a335009e304728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2151",
    "kind": "arxiv",
    "version": 1
  }
}