Pith Number

pith:WOUFKNL7

pith:2009:WOUFKNL73WRPFCJCT4DUXQ7CBX

not attested not anchored not stored refs pending

Dark Matter searches with imaging atmospheric Cherenkov telescopes

E. Moulin

arxiv:0907.1747 v1 · 2009-07-10 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WOUFKNL73WRPFCJCT4DUXQ7CBX}

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	2026-05-18T02:34:38.925050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a855357fdda2f289229f074bc3e20dc74910673bb2ed71410a22a95a0eecf9

Aliases

arxiv: 0907.1747 · arxiv_version: 0907.1747v1 · doi: 10.48550/arxiv.0907.1747 · pith_short_12: WOUFKNL73WRP · pith_short_16: WOUFKNL73WRPFCJC · pith_short_8: WOUFKNL7

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/WOUFKNL73WRPFCJCT4DUXQ7CBX \
  | 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: b3a855357fdda2f289229f074bc3e20dc74910673bb2ed71410a22a95a0eecf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82983653d7545e72d6f2ff8dbb9b22a4d618cb2f6721db757e86973c91818a87",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-10T07:44:02Z",
    "title_canon_sha256": "26673ae2308b8cd4aa8d276de22bf93e2b243e1a2988a9c6218760b9a2f74753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1747",
    "kind": "arxiv",
    "version": 1
  }
}