Pith Number

pith:PXUWN4J7

pith:2010:PXUWN4J7JKFI2PE5SVDB6UBVXD

not attested not anchored not stored refs pending

870 um observations of evolved stars with LABOCA

C. Waelkens, D. Ladjal, J.A.D.L. Blommaert, K. Justtanont, M.A.T. Groenewegen, M.J. Barlow

arxiv:1001.2098 v1 · 2010-01-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXUWN4J7JKFI2PE5SVDB6UBVXD}

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	2026-05-18T02:09:55.169308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de966f13f4a8a8d3c9d95461f5035b8fac3670594697f3f2aeab6a01b133ebe

Aliases

arxiv: 1001.2098 · arxiv_version: 1001.2098v1 · doi: 10.48550/arxiv.1001.2098 · pith_short_12: PXUWN4J7JKFI · pith_short_16: PXUWN4J7JKFI2PE5 · pith_short_8: PXUWN4J7

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/PXUWN4J7JKFI2PE5SVDB6UBVXD \
  | 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: 7de966f13f4a8a8d3c9d95461f5035b8fac3670594697f3f2aeab6a01b133ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64df85ada8157a2952ef6598867d9979325ac02e301e646e0928a28ebfcf9ae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-13T08:17:45Z",
    "title_canon_sha256": "da7f7b5e6578e9205a1965236faeae3808e0c34161d8ab5bf52f417a86cd6c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2098",
    "kind": "arxiv",
    "version": 1
  }
}