Pith Number

pith:VRQGZGE3

pith:2021:VRQGZGE3W5GH4UXXJVQZMOEPMK

not attested not anchored not stored refs pending

Photoevaporative Dispersal of Protoplanetary Disks around Evolving Intermediate-mass Stars

James M. Miley, Masanobu Kunitomo, Olja Pani\'c, Shigeru Ida, Takeru K. Suzuki, Taku Takeuchi

arxiv:2103.07673 v1 · 2021-03-13 · 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{VRQGZGE3W5GH4UXXJVQZMOEPMK}

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	2026-07-05T02:22:43.789526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac606c989bb74c7e52f74d6196388f629167ca3d816b9e86022abd5782e6170e

Aliases

arxiv: 2103.07673 · arxiv_version: 2103.07673v1 · doi: 10.48550/arxiv.2103.07673 · pith_short_12: VRQGZGE3W5GH · pith_short_16: VRQGZGE3W5GH4UXX · pith_short_8: VRQGZGE3

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/VRQGZGE3W5GH4UXXJVQZMOEPMK \
  | 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: ac606c989bb74c7e52f74d6196388f629167ca3d816b9e86022abd5782e6170e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f9541027ce5d2dd0a8e710328ca43ae14ad3e1caadf4dda585c1bc41f5d232f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-13T10:03:27Z",
    "title_canon_sha256": "d38abd2a035e64dd83ce332bc5543e4b2af43dcc0c351c303d3c2a9bd94c0445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07673",
    "kind": "arxiv",
    "version": 1
  }
}