Pith Number

pith:SFMZMNS7

pith:2019:SFMZMNS7D6L4FC63GOS56FHM56

not attested not anchored not stored refs pending

Speckle interferometry at SOAR in 2018

Andrei Tokovinin, Brian D. Mason, Cesar Briceno, Elliott P. Horch, Rene A. Mendez

arxiv:1905.10436 v1 · 2019-05-24 · 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{SFMZMNS7D6L4FC63GOS56FHM56}

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	2026-05-17T23:40:31.742674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915996365f1f97c28bdb33a5df14ecefa2b7e85b2812e15d23d58e4819ec8fb9

Aliases

arxiv: 1905.10436 · arxiv_version: 1905.10436v1 · doi: 10.48550/arxiv.1905.10436 · pith_short_12: SFMZMNS7D6L4 · pith_short_16: SFMZMNS7D6L4FC63 · pith_short_8: SFMZMNS7

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/SFMZMNS7D6L4FC63GOS56FHM56 \
  | 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: 915996365f1f97c28bdb33a5df14ecefa2b7e85b2812e15d23d58e4819ec8fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "174469394ab70f950bd6eb3ec5976e951b3366001ff14401a096e08a8246ad01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-24T20:28:05Z",
    "title_canon_sha256": "a3a8ca1edde4bb4b23190b97964b19af25ae4885950ce6c2144d1df898fd510c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10436",
    "kind": "arxiv",
    "version": 1
  }
}