Pith Number

pith:PWECKPP4

pith:2008:PWECKPP4UNBP7P47KR25HRREP6

not attested not anchored not stored refs pending

A Search for Dark Matter Annihilation with the Whipple 10m Telescope

A. D. Falcone, A. Konopelko, A. Weinstein, D. B. Kieda, D. Hanna, D. Horan, F. Krennrich, G. Blaylock, G. H. Sembroski, H. J. Rose, H. Krawczynski, I. de la Calle Perez, J. Grube, J. Hall, J. H. Buckley, J. Holder, J. Kildea, J. P. Finley, J. Quinn, J. S. Perkins, K. L. Byrum, M. J. Lang, M. Pohl, M. Wood, R. A. Ong, R. G. Wagner, S. J. Fegan, S. LeBohec, S. M. Bradbury, S. P. Wakely, T. B. Humensky, T. C. Weekes, T. Nagai, V. V. Vassiliev, W. Cui, Y. C. K. Chow

arxiv:0801.1708 v1 · 2008-01-11 · 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{PWECKPP4UNBP7P47KR25HRREP6}

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	2026-07-04T17:08:25.511223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d88253dfca342ffbf9f5475d3c6247f908e1f0a92ec14263f84ca88e1d49c80

Aliases

arxiv: 0801.1708 · arxiv_version: 0801.1708v1 · doi: 10.48550/arxiv.0801.1708 · pith_short_12: PWECKPP4UNBP · pith_short_16: PWECKPP4UNBP7P47 · pith_short_8: PWECKPP4

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/PWECKPP4UNBP7P47KR25HRREP6 \
  | 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: 7d88253dfca342ffbf9f5475d3c6247f908e1f0a92ec14263f84ca88e1d49c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d141e3661e82f0fb0d9cf266d665fc6a04ae3a496374dbd839b0ca9bd522b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-11T02:05:51Z",
    "title_canon_sha256": "4e671d20af9d89ab738d3f9bd3d77117ee5451f97dcf60fad7d02384df2607ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1708",
    "kind": "arxiv",
    "version": 1
  }
}