Pith Number

pith:6AMGG3EV

pith:2011:6AMGG3EVBWFPM6GQLL2JPRBWER

not attested not anchored not stored refs pending

First results from the MIT Optical Rapid Imaging System (MORIS) on the IRTF: a stellar occultation by Pluto and a transit by exoplanet XO-2b

A. A. S. Gulbis, A. T. Tokunaga, C.A. Zuluaga, E. R. Adams, F. E. Rojas, J. L. Elliot, J. T. Rayner, M.J. Person, R. Chung, S.J. Bus, W.E. Stahlberger

arxiv:1102.5248 v1 · 2011-02-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AMGG3EVBWFPM6GQLL2JPRBWER}

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	2026-05-18T02:03:04.786031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f018636c950d8af678d05af497c43624522c108279052d26e974b6c38128e3d9

Aliases

arxiv: 1102.5248 · arxiv_version: 1102.5248v1 · doi: 10.48550/arxiv.1102.5248 · pith_short_12: 6AMGG3EVBWFP · pith_short_16: 6AMGG3EVBWFPM6GQ · pith_short_8: 6AMGG3EV

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/6AMGG3EVBWFPM6GQLL2JPRBWER \
  | 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: f018636c950d8af678d05af497c43624522c108279052d26e974b6c38128e3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7a9156d48c131f28461598870342e5ec85ba90cbe9bf354828add07f30ac47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-25T14:02:20Z",
    "title_canon_sha256": "bbcac2e9169f44210c57d04552aabdff2ceac527a76e97688186cc0fb79f8b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5248",
    "kind": "arxiv",
    "version": 1
  }
}