Pith Number

pith:XMGDZQRE

pith:2007:XMGDZQREWOEWWIV4XJPCKUSRM3

not attested not anchored not stored refs pending

Periodic variations in 6.7-GHz methanol masers

D. Johan van der Walt, Michael J. Gaylard, Sharmila Goedhart

arxiv:0711.1089 v1 · 2007-11-07 · 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{XMGDZQREWOEWWIV4XJPCKUSRM3}

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.

Cited by

1 paper in Pith

Physical properties and gas kinematics of massive star forming region G328.24$-$0.55

Receipt and verification

First computed	2026-07-04T17:06:33.498197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0c3cc224b3896b22bcba5e25525166eef2bb286ce4dfc588dbdd2dc822fe3a

Aliases

arxiv: 0711.1089 · arxiv_version: 0711.1089v1 · doi: 10.48550/arxiv.0711.1089 · pith_short_12: XMGDZQREWOEW · pith_short_16: XMGDZQREWOEWWIV4 · pith_short_8: XMGDZQRE

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/XMGDZQREWOEWWIV4XJPCKUSRM3 \
  | 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: bb0c3cc224b3896b22bcba5e25525166eef2bb286ce4dfc588dbdd2dc822fe3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90aed28b5861501003300c09ad9feca5c015a3d803f129d992696d638f1a9f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-07T13:51:21Z",
    "title_canon_sha256": "1e4fac587b58ff5d937557f01e075bd70b059ff1a60400d2353e34fb76cd04e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1089",
    "kind": "arxiv",
    "version": 1
  }
}