Pith Number

pith:35P4ACIT

pith:2009:35P4ACIT6DTZFHN64MRNJRK7OA

not attested not anchored not stored refs pending

Spatially resolved mid-infrared observations of the triple system T Tauri

A. A. Schegerer, Ch. Leinert, H. Zinnecker, P. \'Abrah\'am, R. K\"ohler, S. Wolf, Th. Henning, Th. Ratzka, T. M. Herbst

arxiv:0907.0464 v1 · 2009-07-02 · 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{35P4ACIT6DTZFHN64MRNJRK7OA}

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	2026-05-18T02:13:11.092588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5fc00913f0e7929dbee322d4c55f701abbbac1ca68e53385896a90503310b8

Aliases

arxiv: 0907.0464 · arxiv_version: 0907.0464v1 · doi: 10.48550/arxiv.0907.0464 · pith_short_12: 35P4ACIT6DTZ · pith_short_16: 35P4ACIT6DTZFHN6 · pith_short_8: 35P4ACIT

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/35P4ACIT6DTZFHN64MRNJRK7OA \
  | 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: df5fc00913f0e7929dbee322d4c55f701abbbac1ca68e53385896a90503310b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162e0499093dc53db9f5e580702c29bc90d3b61a907671d6c1cef3493632057a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-02T19:02:10Z",
    "title_canon_sha256": "f7257f7e858ddc00a7ab90246ff8aa10c3d5a6a3515a634953e31fad43f2dd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0464",
    "kind": "arxiv",
    "version": 1
  }
}