Pith Number

pith:PWWQF32E

pith:2011:PWWQF32ESJUFIFB2BC6ZZSJCGO

not attested not anchored not stored refs pending

AMI-LA radio continuum observations of Spitzer c2d small clouds and cores: Serpens region

Anna M. M. Scaife, Anthony N. Lasenby, Carmen Rodriguez-Gonzalvez, David Titterington, Elizabeth Waldram, Guy G. Pooley, Jane V. Buckle, Jennifer Hatchell, John S. Richer, Keith J. B. Grainge, Malak Olamaie, Matthew Davies, Michael P. Hobson, Michel P. Schammel, Natasha Hurley-Walker, Paul F. Scott, Rachael E. Ainsworth, Richard D. E. Saunders, Thomas M. O. Franzen, Timothy Shimwell, Yvette C. Perrott

arxiv:1110.0941 v1 · 2011-10-05 · astro-ph.SR · 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{PWWQF32ESJUFIFB2BC6ZZSJCGO}

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	2026-05-18T02:00:17.653208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dad02ef44926854143a08bd9cc9223395755453faa6894f96077b01dcc74051

Aliases

arxiv: 1110.0941 · arxiv_version: 1110.0941v1 · doi: 10.48550/arxiv.1110.0941 · pith_short_12: PWWQF32ESJUF · pith_short_16: PWWQF32ESJUFIFB2 · pith_short_8: PWWQF32E

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/PWWQF32ESJUFIFB2BC6ZZSJCGO \
  | 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: 7dad02ef44926854143a08bd9cc9223395755453faa6894f96077b01dcc74051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6214d8f50897ae51af109c13cb854364d295baf330e99950000d3197843adf2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-05T10:35:01Z",
    "title_canon_sha256": "bfb4a3b34c20fa09498856a188b1a5058f2cb2d58abc8c1f76b267b7be23f63a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0941",
    "kind": "arxiv",
    "version": 1
  }
}