Pith Number

pith:PFUDXBSL

pith:2017:PFUDXBSLJXG66I2KY735VQVRUG

not attested not anchored not stored refs pending

Physical properties of dusty protoplanetary disks in Lupus: evidence for viscous evolution?

A. Miotello, A. Natta, C. F. Manara, E. F. van Dishoeck, G. Guidi, J. Carpenter, J. P. Williams, L. Testi, M. Ansdell, M. Hogerheijde, M. Tazzari, N. Van der Marel

arxiv:1707.01499 v1 · 2017-07-05 · astro-ph.EP · astro-ph.GA · 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{PFUDXBSLJXG66I2KY735VQVRUG}

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	2026-05-18T00:32:42.349740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79683b864b4dcdef234ac7f7dac2b1a1a264f53c2f9550f7c74f201543addfd2

Aliases

arxiv: 1707.01499 · arxiv_version: 1707.01499v1 · doi: 10.48550/arxiv.1707.01499 · pith_short_12: PFUDXBSLJXG6 · pith_short_16: PFUDXBSLJXG66I2K · pith_short_8: PFUDXBSL

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/PFUDXBSLJXG66I2KY735VQVRUG \
  | 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: 79683b864b4dcdef234ac7f7dac2b1a1a264f53c2f9550f7c74f201543addfd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54126f770aab504a7c6c1a4a11f601375d1eebe5cc73a42096923f90bcf54f5b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-05T18:00:00Z",
    "title_canon_sha256": "c928f9596fd4fd610cd227f80772c8c9a8be7d0ae793742a16527e15e2c8cc82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01499",
    "kind": "arxiv",
    "version": 1
  }
}