Pith Number

pith:MQHGH2RA

pith:2016:MQHGH2RAJYGSNV4S7VJLO47NAX

not attested not anchored not stored refs pending

Speckle interferometry at SOAR in 2015

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

arxiv:1603.07596 v1 · 2016-03-24 · 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{MQHGH2RAJYGSNV4S7VJLO47NAX}

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	2026-05-18T01:13:11.399985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640e63ea204e0d26d792fd52b773ed05e4685dae936b004ae7e3654aeb6a3b39

Aliases

arxiv: 1603.07596 · arxiv_version: 1603.07596v1 · doi: 10.48550/arxiv.1603.07596 · pith_short_12: MQHGH2RAJYGS · pith_short_16: MQHGH2RAJYGSNV4S · pith_short_8: MQHGH2RA

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/MQHGH2RAJYGSNV4S7VJLO47NAX \
  | 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: 640e63ea204e0d26d792fd52b773ed05e4685dae936b004ae7e3654aeb6a3b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0002de472f98a79fdcf9c9c8233f6b65ebb7450e34af161cd96486bed98aa337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-24T14:40:48Z",
    "title_canon_sha256": "4c0505deac109a97d4447a1620afcfb40a96d46edded27133cdc6c8e44fbb0e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07596",
    "kind": "arxiv",
    "version": 1
  }
}