Pith Number

pith:F4W6ZFAD

pith:2011:F4W6ZFADL5R7BZQXRZQSZJGNZB

not attested not anchored not stored refs pending

AMI observations of unmatched Planck ERCSC LFI sources at 15.75 GHz

AMI Consortium: Yvette C. Perrott, Anna M. M. Scaife, Anthony N. Lasenby, Carmen Rodr\'iguez-Gonz\'alvez, David A. Green, David J. Titterington, Elizabeth M. Waldram, Guy G. Pooley, Keith J. B. Grainge, Malak Olamaie, Matthew L. Davies, Michael P. Hobson, Michel P. Schammel, Natasha Hurley-Walker, Paul F. Scott, Richard D. E. Saunders, Thomas M. O. Franzen, Timothy W. Shimwell

arxiv:1110.1454 v2 · 2011-10-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4W6ZFADL5R7BZQXRZQSZJGNZB}

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	2026-05-18T03:47:01.365107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2dec94035f63f0e6178e612ca4cdc85ed9344fa5c33d7fd3e45ad1b36c720f

Aliases

arxiv: 1110.1454 · arxiv_version: 1110.1454v2 · doi: 10.48550/arxiv.1110.1454 · pith_short_12: F4W6ZFADL5R7 · pith_short_16: F4W6ZFADL5R7BZQX · pith_short_8: F4W6ZFAD

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/F4W6ZFADL5R7BZQXRZQSZJGNZB \
  | 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: 2f2dec94035f63f0e6178e612ca4cdc85ed9344fa5c33d7fd3e45ad1b36c720f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05499edf606acda25f78058edd908dd72613cd1d960b4e7989b408d8a499122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-07T08:21:44Z",
    "title_canon_sha256": "ba59ec3ed58dae66277e36d3be13033400e44684d3d7f563ca87e4a17e584c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1454",
    "kind": "arxiv",
    "version": 2
  }
}