Pith Number

pith:T2OE6F2P

pith:2019:T2OE6F2PNQ6656U3SBYQY2OO2M

not attested not anchored not stored refs pending

Imaging the 44 AU Kuiper Belt-analogue debris ring around HD 141569A with GPI polarimetry

A. C. Schneider, A. Rajan, A. Sivaramakrishnan, A. Z. Greenbaum, B. C. Matthews, B. L. Gerard, B. Macintosh, C. Marois, D. Palmer, D. Savransky, E. L. Nielsen, F. Marchis, F. T. Rantakyro, G. Duchene, I. Song, J. Bulger, J. Chilcote, J. E. Larkin, J. Hom, J. J. Wang, J. K. Wallace, J. Maire, J. Mazoyer, J. Patience, J. Rameau, J. R. Graham, J. S. Bruzzone, K. B. Follette, K. M. Morzinski, K. Ward-Duong, L. Poyneer, L. Pueyo, L.-W. Hung, M. A. Millar-Blanchaer, M. Perrin, M. P. Fitzgerald, P. Arriaga, P. Hibon, P. Ingraham, P. Kalas, Q. Konopacky, R. Dong, R. Doyon, R. J. De Rosa, R. Oppenheimer, R. Patel, R. Soummer, S. J. Goodsell, S. M. Ammons, S. Metchev, S. Thomas, S. Wiktorowicz, S. Wolff, T. Barman, T. Cotten, V. P. Bailey

arxiv:1911.11814 v1 · 2019-11-26 · 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{T2OE6F2PNQ6656U3SBYQY2OO2M}

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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	2026-07-05T00:40:03.162562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9c4f174f6c3deefa9b90710c69ced33b02a38d695f812578c884df8cd3a865

Aliases

arxiv: 1911.11814 · arxiv_version: 1911.11814v1 · doi: 10.48550/arxiv.1911.11814 · pith_short_12: T2OE6F2PNQ66 · pith_short_16: T2OE6F2PNQ6656U3 · pith_short_8: T2OE6F2P

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/T2OE6F2PNQ6656U3SBYQY2OO2M \
  | 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: 9e9c4f174f6c3deefa9b90710c69ced33b02a38d695f812578c884df8cd3a865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db7a71a5d3469548df391f58592e643fcad85e2ae630e36293dcd894d8f5b678",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-26T20:09:54Z",
    "title_canon_sha256": "dcce3aab0b24311ce36632af7ac23f92002be5d459645386ec44123d43806318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11814",
    "kind": "arxiv",
    "version": 1
  }
}