Pith Number

pith:OEQ3SL54

pith:2008:OEQ3SL54JUIC4LES4CNNA5RH63

not attested not anchored not stored refs pending

An excess of emission in the dark cloud LDN 1111 with the Arcminute Microkelvin Imager

AMI Consortium: A. M. M. Scaife, A. N. Lasenby, D. A. Green, D. J. Titterington, E. M. Waldram, G. G. Pooley, J. T. L. Zwart, K. J. B. Grainge, M. L. Davies, M. Lopez-Caniego, M. P. Hobson, N. Hurley-Walker, P. F. Scott, R. D. E. Saunders

arxiv:0812.0917 v1 · 2008-12-04 · 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{OEQ3SL54JUIC4LES4CNNA5RH63}

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	2026-05-18T03:48:03.056719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7121b92fbc4d102e2c92e09ad07627f6d432d98e814840eb1ee40fed272e8217

Aliases

arxiv: 0812.0917 · arxiv_version: 0812.0917v1 · doi: 10.48550/arxiv.0812.0917 · pith_short_12: OEQ3SL54JUIC · pith_short_16: OEQ3SL54JUIC4LES · pith_short_8: OEQ3SL54

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/OEQ3SL54JUIC4LES4CNNA5RH63 \
  | 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: 7121b92fbc4d102e2c92e09ad07627f6d432d98e814840eb1ee40fed272e8217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fedaff90d72963efc8227851129fbb58065ddb80cc69f087ebfeaaf23210e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-04T12:06:08Z",
    "title_canon_sha256": "9d89fac6e234e643ce57cff433a378a4e71d801957f3c6563e98fc11456e5706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0917",
    "kind": "arxiv",
    "version": 1
  }
}