Pith Number

pith:CYN6SDGT

pith:2011:CYN6SDGTN2E6O45UXBW5BE7XYB

not attested not anchored not stored refs pending

Dust Grain Evolution in Spatially Resolved T Tauri Binaries

Andrew J. I. Skemer, Jared R. Males, Laird M. Close, Philip M. Hinz, Thomas P. Greene, William F. Hoffmann

arxiv:1107.3161 v1 · 2011-07-15 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYN6SDGTN2E6O45UXBW5BE7XYB}

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	2026-05-18T02:01:15.970071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161be90cd36e89e773b4b86dd093f7c05f8f792d05756c9c949bbf41aaaa4155

Aliases

arxiv: 1107.3161 · arxiv_version: 1107.3161v1 · doi: 10.48550/arxiv.1107.3161 · pith_short_12: CYN6SDGTN2E6 · pith_short_16: CYN6SDGTN2E6O45U · pith_short_8: CYN6SDGT

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/CYN6SDGTN2E6O45UXBW5BE7XYB \
  | 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: 161be90cd36e89e773b4b86dd093f7c05f8f792d05756c9c949bbf41aaaa4155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe45e6cc6e3bb70a27ffdb39afa43d8452153a4f1a7e5ad7037ae49e7aa26f5f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-15T20:37:17Z",
    "title_canon_sha256": "16947faa8304c228f723cbb847d01e431178a5ce25a7c9c4fb1d9a3c27c87859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3161",
    "kind": "arxiv",
    "version": 1
  }
}