Pith Number

pith:FT7X7F7C

pith:2016:FT7X7F7C2UD3CKW7QLEB2WAVPV

not attested not anchored not stored refs pending

The Coupled Physical Structure of Gas and Dust in the IM Lup Protoplanetary Disk

David J. Wilner, Ian Czekala, Jane Huang, Karin I. \"Oberg, L. Ilsedore Cleeves, Ryan A. Loomis, Sean M. Andrews

arxiv:1610.00715 v1 · 2016-10-03 · 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{FT7X7F7C2UD3CKW7QLEB2WAVPV}

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	2026-05-18T00:55:41.032404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cff7f97e2d507b12adf82c81d58157d73c65dfd3d5b72a59efc2fea08a83146

Aliases

arxiv: 1610.00715 · arxiv_version: 1610.00715v1 · doi: 10.48550/arxiv.1610.00715 · pith_short_12: FT7X7F7C2UD3 · pith_short_16: FT7X7F7C2UD3CKW7 · pith_short_8: FT7X7F7C

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/FT7X7F7C2UD3CKW7QLEB2WAVPV \
  | 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: 2cff7f97e2d507b12adf82c81d58157d73c65dfd3d5b72a59efc2fea08a83146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65775aea37d46c5a73930eac5875868385d7abb077bf00339395473c2f29594e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-03T20:00:04Z",
    "title_canon_sha256": "83361c5a9ed4e795665900d4f78aec68cca41689a09e407a719a3b488c95350c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00715",
    "kind": "arxiv",
    "version": 1
  }
}