Pith Number

pith:AIAZDBIK

pith:2015:AIAZDBIK4EDYNIDNE2EWIBCQ5S

not attested not anchored not stored refs pending

Bright Star Astrometry with URAT

Norbert Zacharias

arxiv:1506.05853 v1 · 2015-06-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIAZDBIK4EDYNIDNE2EWIBCQ5S}

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	2026-05-18T01:42:47.116179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020191850ae10786a06d2689640450eca81be45871249b9e5294dccecfbae15d

Aliases

arxiv: 1506.05853 · arxiv_version: 1506.05853v1 · doi: 10.48550/arxiv.1506.05853 · pith_short_12: AIAZDBIK4EDY · pith_short_16: AIAZDBIK4EDYNIDN · pith_short_8: AIAZDBIK

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/AIAZDBIK4EDYNIDNE2EWIBCQ5S \
  | 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: 020191850ae10786a06d2689640450eca81be45871249b9e5294dccecfbae15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9076350fae41bc84407cb6e0269d0e3de9e6d54c730304cbd245fefec04c771b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-18T23:54:44Z",
    "title_canon_sha256": "3008bfef3aea7e30347e8923ebafc6688453a5b87620d8da7a775ef9a4f71fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05853",
    "kind": "arxiv",
    "version": 1
  }
}