Pith Number

pith:F3FN7WBR

pith:2010:F3FN7WBRE35ZEWSMCT27YOWG2R

not attested not anchored not stored refs pending

The DRAO Synthesis Telescope in the post-CGPS Era

Andrew D. Gray, Roland Kothes, Tom L. Landecker

arxiv:1010.6109 v1 · 2010-10-28 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3FN7WBRE35ZEWSMCT27YOWG2R}

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	2026-05-18T04:38:07.487644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ecadfd83126fb925a4c14f5fc3ac6d442671183d976f4a694fb598891b68e7b

Aliases

arxiv: 1010.6109 · arxiv_version: 1010.6109v1 · doi: 10.48550/arxiv.1010.6109 · pith_short_12: F3FN7WBRE35Z · pith_short_16: F3FN7WBRE35ZEWSM · pith_short_8: F3FN7WBR

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/F3FN7WBRE35ZEWSMCT27YOWG2R \
  | 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: 2ecadfd83126fb925a4c14f5fc3ac6d442671183d976f4a694fb598891b68e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2668c44218127339ec62463bee4afec9872676dab7edf18fa3725d287e8a5acc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-10-28T23:31:18Z",
    "title_canon_sha256": "e49f923f3c3ca44d496d16f0fa8cb34c3848ff1e9461d75e2e0008fc5eeda228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.6109",
    "kind": "arxiv",
    "version": 1
  }
}