Pith Number

pith:Q4DSRYJS

pith:2017:Q4DSRYJS3Y6J63PKZG6OL27BS4

not attested not anchored not stored refs pending

A Millimeter Continuum Size-Luminosity Relationship for Protoplanetary Disks

Anjali Tripathi, David J. Wilner, Sean M. Andrews, Tilman Birnstiel

arxiv:1706.08977 v1 · 2017-06-27 · 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{Q4DSRYJS3Y6J63PKZG6OL27BS4}

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	2026-05-18T00:37:33.460965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870728e132de3c9f6deac9bce5ebe197220edab1b5de5696df1c99f2b2c7be38

Aliases

arxiv: 1706.08977 · arxiv_version: 1706.08977v1 · doi: 10.48550/arxiv.1706.08977 · pith_short_12: Q4DSRYJS3Y6J · pith_short_16: Q4DSRYJS3Y6J63PK · pith_short_8: Q4DSRYJS

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/Q4DSRYJS3Y6J63PKZG6OL27BS4 \
  | 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: 870728e132de3c9f6deac9bce5ebe197220edab1b5de5696df1c99f2b2c7be38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524b03fefc64dcd8143374774ad28f4e47cad9a4f019495e5a86671e0ed6243a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-06-27T18:00:06Z",
    "title_canon_sha256": "f2138c1ba8cebe64e3499049aac4137e061f3747d1e86b66e58f45f14d678935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08977",
    "kind": "arxiv",
    "version": 1
  }
}