Pith Number

pith:XIAZE5QZ

pith:2017:XIAZE5QZ4QECBZV7JVPQABCMCE

not attested not anchored not stored refs pending

Improving pointing of Toru\'n 32-m radio telescope: effects of rail surface irregularities

Bartosz Lew

arxiv:1707.08793 v2 · 2017-07-27 · 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{XIAZE5QZ4QECBZV7JVPQABCMCE}

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	2026-05-18T00:22:16.058088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba01927619e40820e6bf4d5f00044c1102cb4db40c915dc00bc413426a38650c

Aliases

arxiv: 1707.08793 · arxiv_version: 1707.08793v2 · doi: 10.48550/arxiv.1707.08793 · pith_short_12: XIAZE5QZ4QEC · pith_short_16: XIAZE5QZ4QECBZV7 · pith_short_8: XIAZE5QZ

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/XIAZE5QZ4QECBZV7JVPQABCMCE \
  | 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: ba01927619e40820e6bf4d5f00044c1102cb4db40c915dc00bc413426a38650c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e6ad3a1990124303214ea8395d2074ecae048d18c704449a68d0efa38fc479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-27T09:34:07Z",
    "title_canon_sha256": "3486a079523f18b5af614e8570efc8acc80d1b89e7fc8360b8a699187a060e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08793",
    "kind": "arxiv",
    "version": 2
  }
}