Pith Number

pith:6FKVG5R5

pith:2012:6FKVG5R5P4ABJ27TRB57YGRBHO

not attested not anchored not stored refs pending

Robo-AO: An Autonomous Laser Adaptive Optics and Science System

A. N. Ramaprakash, Christoph Baranec, Eran Ofek, Hillol Das, Jack Davis, Jason Fucik, Jeff Zolkower, John Johnson, Khanh Bui, Mahesh Burse, Mansi Kasliwal, Nicholas Law, Pravin Chordia, Reed Riddle, Richard Dekany, Shriharsh Tendulkar, Shrinivas Kulkarni, Timothy Morton

arxiv:1212.0825 v1 · 2012-12-04 · 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{6FKVG5R5P4ABJ27TRB57YGRBHO}

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	2026-05-18T03:39:15.126407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15553763d7f0014ebf3887bfc1a213baa60ac879f01f7288b831e771eecd87e

Aliases

arxiv: 1212.0825 · arxiv_version: 1212.0825v1 · doi: 10.48550/arxiv.1212.0825 · pith_short_12: 6FKVG5R5P4AB · pith_short_16: 6FKVG5R5P4ABJ27T · pith_short_8: 6FKVG5R5

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/6FKVG5R5P4ABJ27TRB57YGRBHO \
  | 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: f15553763d7f0014ebf3887bfc1a213baa60ac879f01f7288b831e771eecd87e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb04be539b166147e8cb69a23303310b01bf6226d432de998bda1f0a147e310f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-04T19:07:20Z",
    "title_canon_sha256": "202d990a4ca6c3396af5292ce652a8999519a31ff37636f90ac7ba4c28b9513d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0825",
    "kind": "arxiv",
    "version": 1
  }
}