Pith Number

pith:6ZMFBFLF

pith:2020:6ZMFBFLFPRO6OZXLSBXEAT7MDP

not attested not anchored not stored refs pending

The Evolutionary Status of Protostellar Clumps Hosting Class II Methanol Masers

A. Avison, A. Traficante, B. M. Jones, D. Elia, E. Schisano, G. A. Fuller, J. A. Green, M. A. Voronkov, M. Merello, S. L. Breen, S. Molinari, S. P. Ellingsen

arxiv:2001.08449 v1 · 2020-01-23 · 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{6ZMFBFLFPRO6OZXLSBXEAT7MDP}

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	2026-07-05T00:41:57.141270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6585095657c5de766eb906e404fec1bc7c3c8e888377081e5c8609781727471

Aliases

arxiv: 2001.08449 · arxiv_version: 2001.08449v1 · doi: 10.48550/arxiv.2001.08449 · pith_short_12: 6ZMFBFLFPRO6 · pith_short_16: 6ZMFBFLFPRO6OZXL · pith_short_8: 6ZMFBFLF

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/6ZMFBFLFPRO6OZXLSBXEAT7MDP \
  | 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: f6585095657c5de766eb906e404fec1bc7c3c8e888377081e5c8609781727471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983940b4c9ca71c57ac478c088558fecdeb02b53a7c9c1e4d092ba116fd266f8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-23T11:11:26Z",
    "title_canon_sha256": "49c5c8b8ba2130bc2413acba4830922b0be1a997da025cc4b446c53eba9a0a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08449",
    "kind": "arxiv",
    "version": 1
  }
}