Pith Number

pith:T63UEFHP

pith:2020:T63UEFHP63EL5DMSBAJDBF7ID7

not attested not anchored not stored refs pending

Steady Wind-Blown Cavities within Infalling Rotating Envelopes: Application to the Broad Velocity Component in Young Protostars

Doug Johnstone, Lars E. Kristensen, Lichen Liang, Sylvie Cabrit

arxiv:2007.13744 v1 · 2020-07-27 · 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{T63UEFHP63EL5DMSBAJDBF7ID7}

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	2026-07-05T01:32:11.803177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb74214eff6c8be8d9208123097e81fc5bae20aa7d9485413faeb0b38868600

Aliases

arxiv: 2007.13744 · arxiv_version: 2007.13744v1 · doi: 10.48550/arxiv.2007.13744 · pith_short_12: T63UEFHP63EL · pith_short_16: T63UEFHP63EL5DMS · pith_short_8: T63UEFHP

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/T63UEFHP63EL5DMSBAJDBF7ID7 \
  | 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: 9fb74214eff6c8be8d9208123097e81fc5bae20aa7d9485413faeb0b38868600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c54eea127f25d8583af39e01b526e1df9d8cb76d7911561587d31d1fd80cda0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-27T18:00:00Z",
    "title_canon_sha256": "d74bfa441b228cef97385456f6a9ecc2a192c2c9351b91a9f2899ac20b25a62f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13744",
    "kind": "arxiv",
    "version": 1
  }
}