Pith Number

pith:AVK6GZ5S

pith:2010:AVK6GZ5SYUCW4CU2MHATJCLCMI

not attested not anchored not stored refs pending

On-Sky Demonstration of a Linear Band-limited Mask with Application to Visual Binary Stars

Eugene Serabyn, Ivan Kravchenko, Jian Ge, Joseph Carson, Justin R. Crepp

arxiv:1004.2932 v1 · 2010-04-16 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVK6GZ5SYUCW4CU2MHATJCLCMI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:07:57.271394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0555e367b2c5056e0a9a61c134896262320c9244e6227b35f141102ef6b225f8

Aliases

arxiv: 1004.2932 · arxiv_version: 1004.2932v1 · doi: 10.48550/arxiv.1004.2932 · pith_short_12: AVK6GZ5SYUCW · pith_short_16: AVK6GZ5SYUCW4CU2 · pith_short_8: AVK6GZ5S

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/AVK6GZ5SYUCW4CU2MHATJCLCMI \
  | 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: 0555e367b2c5056e0a9a61c134896262320c9244e6227b35f141102ef6b225f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee82139ea85afe6fe2dce3b826178115d552044c89b5b7e4dc3f9454a97bb2bf",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-04-16T23:00:05Z",
    "title_canon_sha256": "1731185bd6b653db44ffd10eb2e3f763de70d79aeffb1f9c93d4beb04b421c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2932",
    "kind": "arxiv",
    "version": 1
  }
}