Pith Number

pith:FTXK4Q3U

pith:2017:FTXK4Q3UGF4OOS32KPIQ3BAD7U

not attested not anchored not stored refs pending

Methanol masers reveal the magnetic field of the high-mass protostar IRAS 18089-1732

A. M. S. Richards, B. Lankhaar, D. Dall'Olio, E. Varenius, G. Surcis, H. Beuther, M. V. Persson, W. H. T. Vlemmings

arxiv:1708.02961 v1 · 2017-08-09 · astro-ph.SR · 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{FTXK4Q3UGF4OOS32KPIQ3BAD7U}

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

Polarization Observations of a Sample of 6.7 GHz Methanol Masers

Receipt and verification

First computed	2026-05-18T00:29:29.372153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ceeae43743178e74b7a53d10d8403fd3cabf3edf20506ff76efb6e476d638fc

Aliases

arxiv: 1708.02961 · arxiv_version: 1708.02961v1 · doi: 10.48550/arxiv.1708.02961 · pith_short_12: FTXK4Q3UGF4O · pith_short_16: FTXK4Q3UGF4OOS32 · pith_short_8: FTXK4Q3U

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/FTXK4Q3UGF4OOS32KPIQ3BAD7U \
  | 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: 2ceeae43743178e74b7a53d10d8403fd3cabf3edf20506ff76efb6e476d638fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf4d683cb3f741181270f820edddb3a5a169f02e444834d9746790ef52c22a0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-09T18:08:50Z",
    "title_canon_sha256": "0737ac1586f26bd7b4b2b221fea492e0c1ebf885b1558f54f064349f8432583f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02961",
    "kind": "arxiv",
    "version": 1
  }
}