Pith Number

pith:7QHF72YF

pith:2008:7QHF72YFGKD35EOONVSS6CEZFE

not attested not anchored not stored refs pending

Technology Section of the White Paper on the Status and Future of Ground-based TeV Gamma-ray Astronomy

A. Konopelko, A. Smith, B. Dingus, D. Horan, E. Hays, F. Krennrich, G. Sinnis, H. Krawczynski, J. Buckley, J. Holder, K. Byrum, S. Bugayov, S. Fegan, S. Funk, S. LeBohec, S. Wakely, V. Vassiliev

arxiv:0810.4367 v1 · 2008-10-24 · 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{7QHF72YFGKD35EOONVSS6CEZFE}

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	2026-07-04T15:15:25.851954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0e5feb053287be91ce6d652f08992928f149216225768a21b0cc285a10bb41

Aliases

arxiv: 0810.4367 · arxiv_version: 0810.4367v1 · doi: 10.48550/arxiv.0810.4367 · pith_short_12: 7QHF72YFGKD3 · pith_short_16: 7QHF72YFGKD35EOO · pith_short_8: 7QHF72YF

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/7QHF72YFGKD35EOONVSS6CEZFE \
  | 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: fc0e5feb053287be91ce6d652f08992928f149216225768a21b0cc285a10bb41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7de1c7ceebb92dff879838798022869bf78c7047f6f0db6749f09311e0e8852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-24T02:11:41Z",
    "title_canon_sha256": "8a46065e987917667b98141f8648fbff858b90ad1648d76c2bf2d5eee5154f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4367",
    "kind": "arxiv",
    "version": 1
  }
}