Pith Number

pith:KWPT27WS

pith:2008:KWPT27WSE32NI2MW3DW5CPBI4P

not attested not anchored not stored refs pending

New Young Brown Dwarfs in the Orion Molecular Cloud 2/3 Region

Dawn E. Peterson, D. Barrado y Navascues, J. C. Wilson, J. D. Smith, J. L. Pipher, J. R. Stauffer, K. L. Luhman, M. F. Skrutskie, M. J. Nelson, S. T. Megeath

arxiv:0806.2818 v1 · 2008-06-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWPT27WSE32NI2MW3DW5CPBI4P}

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	2026-05-18T04:29:33.428672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559f3d7ed226f4d46996d8edd13c28e3e62eb71886a0b42399d91f1889313765

Aliases

arxiv: 0806.2818 · arxiv_version: 0806.2818v1 · doi: 10.48550/arxiv.0806.2818 · pith_short_12: KWPT27WSE32N · pith_short_16: KWPT27WSE32NI2MW · pith_short_8: KWPT27WS

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/KWPT27WSE32NI2MW3DW5CPBI4P \
  | 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: 559f3d7ed226f4d46996d8edd13c28e3e62eb71886a0b42399d91f1889313765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4196005ffac1a34bafca4dcee85cbac4c9a11cc5aa3c98682a83b7f49c24482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-17T15:15:31Z",
    "title_canon_sha256": "2e4b10b60dfe2aa7eee98d5d8bf671e52ff558b9f81020023d2b851de451cd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2818",
    "kind": "arxiv",
    "version": 1
  }
}