Pith Number

pith:VUDXMHSZ

pith:2021:VUDXMHSZQIEE6VTQYHEG7FORBG

not attested not anchored not stored refs pending

Structured velocity field in the inner envelope of B335: ALMA observations of rare CO isotopologues

Ana\"elle Maury, Josep Miquel Girart, Marco Padovani, Victoria Cabedo

arxiv:2107.01986 v1 · 2021-07-05 · 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{VUDXMHSZQIEE6VTQYHEG7FORBG}

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	2026-07-05T03:19:16.415448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad07761e5982084f5670c1c86f95d10987d2239215aac24d75c4ae9549bd1471

Aliases

arxiv: 2107.01986 · arxiv_version: 2107.01986v1 · doi: 10.48550/arxiv.2107.01986 · pith_short_12: VUDXMHSZQIEE · pith_short_16: VUDXMHSZQIEE6VTQ · pith_short_8: VUDXMHSZ

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/VUDXMHSZQIEE6VTQYHEG7FORBG \
  | 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: ad07761e5982084f5670c1c86f95d10987d2239215aac24d75c4ae9549bd1471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ed230bfb56e85716587b7eb3f9b94c18126b20a699c182513495007739b64e1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-05T12:49:10Z",
    "title_canon_sha256": "f442759bfb16b5f195e651388ecb99391446b8bcc4f3c3848dc33c8b2ec3e883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01986",
    "kind": "arxiv",
    "version": 1
  }
}