Pith Number

pith:AMBXJ4N4

pith:2009:AMBXJ4N4OZHQM7C4IAB33UPPEB

not attested not anchored not stored refs pending

Variations of the 10 um Silicate Features in the Actively Accreting T Tauri Stars: DG Tau and XZ Tau

Jarron M. Leisenring, Jeffrey S. Bary, Michael F. Skrutskie

arxiv:0910.3454 v1 · 2009-10-19 · 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{AMBXJ4N4OZHQM7C4IAB33UPPEB}

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	2026-05-18T02:34:18.368604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030374f1bc764f067c5c4003bdd1ef2074794e53a8319dbc23bc6a8b9ce23ab0

Aliases

arxiv: 0910.3454 · arxiv_version: 0910.3454v1 · doi: 10.48550/arxiv.0910.3454 · pith_short_12: AMBXJ4N4OZHQ · pith_short_16: AMBXJ4N4OZHQM7C4 · pith_short_8: AMBXJ4N4

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/AMBXJ4N4OZHQM7C4IAB33UPPEB \
  | 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: 030374f1bc764f067c5c4003bdd1ef2074794e53a8319dbc23bc6a8b9ce23ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7197c9ca0a66e3d59842c680c7e8cb9bf5daf80a1e603f2e4c2558c58b5b0d2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-19T16:16:05Z",
    "title_canon_sha256": "18daaac2c23a735243709489a17f61e10f9e155a71589ae6764e44af7af8fe73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3454",
    "kind": "arxiv",
    "version": 1
  }
}