Pith Number

pith:K6XRJNF7

pith:2021:K6XRJNF7276B5KAT7LXSDDV4LU

not attested not anchored not stored refs pending

Mapping the 3D Kinematical Structure of the Gas Disk of HD 169142

Haochuan Yu, Jaehan Bae, Karin \"Oberg, Richard Teague

arxiv:2109.10822 v2 · 2021-09-22 · astro-ph.EP · 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{K6XRJNF7276B5KAT7LXSDDV4LU}

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	2026-07-05T03:23:50.919044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57af14b4bfd7fc1ea813faef218ebc5d0c2c597bdf1279ee6662df8f3d9de0d1

Aliases

arxiv: 2109.10822 · arxiv_version: 2109.10822v2 · doi: 10.48550/arxiv.2109.10822 · pith_short_12: K6XRJNF7276B · pith_short_16: K6XRJNF7276B5KAT · pith_short_8: K6XRJNF7

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/K6XRJNF7276B5KAT7LXSDDV4LU \
  | 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: 57af14b4bfd7fc1ea813faef218ebc5d0c2c597bdf1279ee6662df8f3d9de0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb71894da03592fb679d8882db692a5e7d6bea9d6c91835ef9dd8bb2917572b5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-22T16:25:21Z",
    "title_canon_sha256": "364a7204dd96347334d5090fb3addb4ebe3982ce25560fc0c304878c4b9f93e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10822",
    "kind": "arxiv",
    "version": 2
  }
}