Pith Number

pith:4YL6M3EF

pith:2020:4YL6M3EFWSVRNIVPJAGRWADINW

not attested not anchored not stored refs pending

Protostellar Outflows at the EarliesT Stages (POETS). IV. Statistical properties of the 22 GHz H2O masers

Alberto Sanna, Ciriaco Goddi, Fabrizio Massi, Francesca Bacciotti, Luca Moscadelli, Vasaant Krishnan

arxiv:2002.06871 v1 · 2020-02-17 · 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{4YL6M3EFWSVRNIVPJAGRWADINW}

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	2026-07-05T00:50:14.867401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e617e66c85b4ab16a2af480d1b00686dadb3b591961f86e279ea4bad11d361dd

Aliases

arxiv: 2002.06871 · arxiv_version: 2002.06871v1 · doi: 10.48550/arxiv.2002.06871 · pith_short_12: 4YL6M3EFWSVR · pith_short_16: 4YL6M3EFWSVRNIVP · pith_short_8: 4YL6M3EF

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/4YL6M3EFWSVRNIVPJAGRWADINW \
  | 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: e617e66c85b4ab16a2af480d1b00686dadb3b591961f86e279ea4bad11d361dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f2aceb77839814b8e9d4ef48866fe3058e2a4af496bfdc04eef2e18fd40a03",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-17T10:19:13Z",
    "title_canon_sha256": "a1316291ec30581f9aca13023545962546264c4899b3494c42cd457da20e3384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06871",
    "kind": "arxiv",
    "version": 1
  }
}