Pith Number

pith:OUUBCUO4

pith:2011:OUUBCUO4QUU5VNT2RXG62UJMFS

not attested not anchored not stored refs pending

The RMS Survey: Critical Tests of Accretion Models for the Formation of Massive Stars

Ben Davies (IoA, Cambridge/Leeds), James S. Urquhart (CSIRO), Joseph C. Mottram (Exeter), Joseph Stead (Leeds), Melvin G. Hoare (Leeds), Rene D. Oudmaijer (Leeds), Stuart L. Lumsden (Leeds), Takashi Hosokawa (JPL/Kyoto)

arxiv:1105.3984 v1 · 2011-05-19 · 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{OUUBCUO4QUU5VNT2RXG62UJMFS}

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	2026-05-18T02:01:53.897001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75281151dc8529dab67a8dcded512c2cb6501faf81f5c1c4cfd142fb7a3d9541

Aliases

arxiv: 1105.3984 · arxiv_version: 1105.3984v1 · doi: 10.48550/arxiv.1105.3984 · pith_short_12: OUUBCUO4QUU5 · pith_short_16: OUUBCUO4QUU5VNT2 · pith_short_8: OUUBCUO4

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/OUUBCUO4QUU5VNT2RXG62UJMFS \
  | 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: 75281151dc8529dab67a8dcded512c2cb6501faf81f5c1c4cfd142fb7a3d9541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab44f41fab3eb9562fe31f56aeca2c5ef81609f20650781eb5e290b1d13c4b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-19T20:29:27Z",
    "title_canon_sha256": "5c292c258eecbe8d44beb5fe018f5cb89ae461ac6fbaa1ab4750ae62060fe3cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3984",
    "kind": "arxiv",
    "version": 1
  }
}