Pith Number

pith:COCYWLXE

pith:2010:COCYWLXEJ4LWWDZJZKJOQMZHZR

not attested not anchored not stored refs pending

The Spitzer c2d Survey of Weak-Line T Tauri Stars. III. The Transition from Primordial Disks to Debris Disks

Anneila Sargent, April Case, Bruno Mer\'in, David W. Koerner, Deborah L. Padgett, Ewine F. van Dishoeck, Geoff Blake, James R. Keller, Karl R. Stapelfeldt, Lee Mundy, Lori Allen, Lucas Cieza, Neal J. Evans III, Nicholas Chapman, Paul Harvey, Philip C. Myers, Tim Brooke, Zahed Wahhaj

arxiv:1009.4460 v1 · 2010-09-22 · 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{COCYWLXEJ4LWWDZJZKJOQMZHZR}

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	2026-05-18T02:05:18.406841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13858b2ee44f176b0f29ca92e83327cc796eb3dc0899730948c722087432ed22

Aliases

arxiv: 1009.4460 · arxiv_version: 1009.4460v1 · doi: 10.48550/arxiv.1009.4460 · pith_short_12: COCYWLXEJ4LW · pith_short_16: COCYWLXEJ4LWWDZJ · pith_short_8: COCYWLXE

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/COCYWLXEJ4LWWDZJZKJOQMZHZR \
  | 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: 13858b2ee44f176b0f29ca92e83327cc796eb3dc0899730948c722087432ed22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cce4286bfeb9fb634ea21cc743ac1d5adf7d166be61e90e7900fa1336e1d715",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-22T20:00:01Z",
    "title_canon_sha256": "279eea83fda64f95dcaa8b8536c0f67983b92cfa3680c43b8da99810798cb1b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4460",
    "kind": "arxiv",
    "version": 1
  }
}