Pith Number

pith:P6ZFNVR5

pith:2020:P6ZFNVR5C72L7SYE3WHUX2374Q

not attested not anchored not stored refs pending

The CALYPSO IRAM-PdBI survey of jets from Class 0 protostars. Are jets ubiquitous in young stars ?

A. Belloche, A. Maury, B. Lefloch, B. Tabone, C. Codella, F. Gueth, L. Podio, L. Testi, M. Gaudel, P. Andr\'e, S. Anderl, S. Cabrit, S. Maret

arxiv:2012.15379 v2 · 2020-12-31 · astro-ph.SR · astro-ph.EP · 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{P6ZFNVR5C72L7SYE3WHUX2374Q}

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	2026-07-05T02:31:48.263721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb256d63d17f4bfcb04dd8f4beb7fe4326267cf54a315f0f9b5934bc69c1d76

Aliases

arxiv: 2012.15379 · arxiv_version: 2012.15379v2 · doi: 10.48550/arxiv.2012.15379 · pith_short_12: P6ZFNVR5C72L · pith_short_16: P6ZFNVR5C72L7SYE · pith_short_8: P6ZFNVR5

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/P6ZFNVR5C72L7SYE3WHUX2374Q \
  | 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: 7fb256d63d17f4bfcb04dd8f4beb7fe4326267cf54a315f0f9b5934bc69c1d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853da4b10d2d0929e2b9401822f7f6e3e17f99f0c8b4c41e6693a5c03c1f807c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-12-31T00:30:09Z",
    "title_canon_sha256": "fd743260815c8dead182f2b67b6989f3cdde530f45c2ba958270cdc33552bd65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15379",
    "kind": "arxiv",
    "version": 2
  }
}