Pith Number

pith:23QYCEF3

pith:2015:23QYCEF3N3Y6ZEWOQZCNYCP4IT

not attested not anchored not stored refs pending

The JCMT Gould Belt Survey: First results from the SCUBA-2 observations of the Ophiuchus molecular cloud and a virial analysis of its prestellar core population

A. Chrysostomou, A. Duarte-Cabral, B.C. Matthews, C.J. Davis, C. Quinn, C. Salji, D. Bresnahan, D. Johnstone, D. Nutter, D. Robertson, D. Rumble, D.S. Berry, D. Ward-Thompson, E. Drabek-Maunder, E. Rosolowsky, G.A. Fuller, G. Joncas, G.J. White, G. Moriarty-Schieven, H. Broekhoven-Fiene, H. Butner, H. Kirk, H. Thomas, J. Buckle, J.C. Mottram, J. Di Francesco, J.E. Pineda, J. Fiege, J. Greaves, J. Gregson, J. Hatchell, J.M. Kirk, J. Rawlings, J. Richer, J. Wouterloot, J. Yates, K. Marsh, K. Pattle, L.B.G. Knee, L. Spinoglio, M. Chen, M. Fich, M.J. Currie, M. J. Griffin, M.R. Hogerheijde, M. Zhu, N. Tothill, P. Bastien, P. Friberg, Ph. Andr\'e, R. Friesen, S. Coude, S.F. Beaulieu, S. Graves, S. Mairs, S. Sadavoy, S. Tisi, S. Viti, S. Walker-Smith, T. Jenness, V. K\"onyves, W. Holland

arxiv:1502.05858 v1 · 2015-02-20 · 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{23QYCEF3N3Y6ZEWOQZCNYCP4IT}

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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	2026-05-18T01:09:50.664620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e18110bb6ef1ec92ce8644dc09fc44cfd941f017a1c541b34425e9ffe97f06

Aliases

arxiv: 1502.05858 · arxiv_version: 1502.05858v1 · doi: 10.48550/arxiv.1502.05858 · pith_short_12: 23QYCEF3N3Y6 · pith_short_16: 23QYCEF3N3Y6ZEWO · pith_short_8: 23QYCEF3

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/23QYCEF3N3Y6ZEWOQZCNYCP4IT \
  | 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: d6e18110bb6ef1ec92ce8644dc09fc44cfd941f017a1c541b34425e9ffe97f06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39918812a66c1625b19d5c3cfdd1ba3b11fd54bd6e9f05333355242e67b4733f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-20T12:51:36Z",
    "title_canon_sha256": "0186ad5b2b70ebf57118351fa65308a5726358b5fba6af01e7c29e27b53503e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05858",
    "kind": "arxiv",
    "version": 1
  }
}