Pith Number

pith:57RP5WY3

pith:2011:57RP5WY3CD32QSFAWC3B5VLTDW

not attested not anchored not stored refs pending

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

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

arxiv:1101.5514 v2 · 2011-01-28 · astro-ph.GA · 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{57RP5WY3CD32QSFAWC3B5VLTDW}

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	2026-05-18T02:03:20.853848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe2fedb1b10f7a848a0b0b61ed5731d87f2408143398a8dc0be449f729a24ba

Aliases

arxiv: 1101.5514 · arxiv_version: 1101.5514v2 · doi: 10.48550/arxiv.1101.5514 · pith_short_12: 57RP5WY3CD32 · pith_short_16: 57RP5WY3CD32QSFA · pith_short_8: 57RP5WY3

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/57RP5WY3CD32QSFAWC3B5VLTDW \
  | 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: efe2fedb1b10f7a848a0b0b61ed5731d87f2408143398a8dc0be449f729a24ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee6077ff01e73db8c62728276011e2388392873a9a86ecbe0f29aa265a1618b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-28T11:32:44Z",
    "title_canon_sha256": "5c562bde57352ab20b49c3266768dfe6ec375d2c76cf9eb99550a43eb393a075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5514",
    "kind": "arxiv",
    "version": 2
  }
}