Pith Number

pith:JHIOAC6Q

pith:2015:JHIOAC6QXUXKZL7VECWMOYHRVS

not attested not anchored not stored refs pending

EVN observations of 6.7 GHz methanol maser polarization in massive star-forming regions III. The flux-limited sample

A. Bartkiewicz, B. Hutawarakorn Kramer, G. Surcis, H.J. van Langevelde, M.G. Blasi, W.H.T. Vlemmings

arxiv:1504.06325 v1 · 2015-04-23 · 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{JHIOAC6QXUXKZL7VECWMOYHRVS}

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	2026-05-18T01:46:14.833510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d0e00bd0bd2eacaff520acc760f1ac943e4d0bf142af58beef5af926ac22ab

Aliases

arxiv: 1504.06325 · arxiv_version: 1504.06325v1 · doi: 10.48550/arxiv.1504.06325 · pith_short_12: JHIOAC6QXUXK · pith_short_16: JHIOAC6QXUXKZL7V · pith_short_8: JHIOAC6Q

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/JHIOAC6QXUXKZL7VECWMOYHRVS \
  | 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: 49d0e00bd0bd2eacaff520acc760f1ac943e4d0bf142af58beef5af926ac22ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01c92897a84ecbedb8b22d737a04de8190261877cf4d304976ee12673d93e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-23T20:00:37Z",
    "title_canon_sha256": "a3b7f5835297e774fa6644c093d487b316ab473e46af73043affdf1c00dba0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06325",
    "kind": "arxiv",
    "version": 1
  }
}