Pith Number

pith:AYBTGJWL

pith:2018:AYBTGJWLHSZXUOJDFJB44ZDAC3

not attested not anchored not stored refs pending

Speckle interferometry at SOAR in 2016 and 2017

Andrei Tokovinin, Brian D. Mason, Elliott P. Horch, Rene A. Mendez, William I. Hartkopf

arxiv:1804.10553 v1 · 2018-04-27 · 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{AYBTGJWLHSZXUOJDFJB44ZDAC3}

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	2026-05-18T00:15:13.820799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06033326cb3cb37a39232a43ce646016c032342e09f163f37f6376e6daa26eef

Aliases

arxiv: 1804.10553 · arxiv_version: 1804.10553v1 · doi: 10.48550/arxiv.1804.10553 · pith_short_12: AYBTGJWLHSZX · pith_short_16: AYBTGJWLHSZXUOJD · pith_short_8: AYBTGJWL

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/AYBTGJWLHSZXUOJDFJB44ZDAC3 \
  | 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: 06033326cb3cb37a39232a43ce646016c032342e09f163f37f6376e6daa26eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc608994e62f1f38baae2f0c8ca7f4149480e71368a4d96e9955a89192fb2290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-27T15:13:38Z",
    "title_canon_sha256": "8e0ecc6b526e4d74f8a2796eb36828318b4b039651adc95a6839235d9a1a766d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10553",
    "kind": "arxiv",
    "version": 1
  }
}