Pith Number

pith:RFHKBLLF

pith:2026:RFHKBLLFMO2KFKNF2V3K6F4QXC

not attested not anchored not stored refs pending

Polarization Observations of a Sample of 6.7 GHz Methanol Masers

Derck P. Smits, Paul Fallon

arxiv:2605.18275 v1 · 2026-05-18 · 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{RFHKBLLFMO2KFKNF2V3K6F4QXC}

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	2026-05-20T00:05:52.963331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894ea0ad6563b4a2a9a5d576af1790b8bb55fd6641d32170c9559ea651102952

Aliases

arxiv: 2605.18275 · arxiv_version: 2605.18275v1 · doi: 10.48550/arxiv.2605.18275 · pith_short_12: RFHKBLLFMO2K · pith_short_16: RFHKBLLFMO2KFKNF · pith_short_8: RFHKBLLF

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/RFHKBLLFMO2KFKNF2V3K6F4QXC \
  | 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: 894ea0ad6563b4a2a9a5d576af1790b8bb55fd6641d32170c9559ea651102952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b353876e21f651b0829cbccc14987700c059c0896f444d337d236bcf384fbc47",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-18T12:08:30Z",
    "title_canon_sha256": "669d5d6b92a30b76f4dfb20af1d1e11dee21eb91fb44bad3987b2e488f7cbefa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18275",
    "kind": "arxiv",
    "version": 1
  }
}