Pith Number

pith:IGQZK5WN

pith:2018:IGQZK5WNSGLYJL5Z7Y5OE6RLEZ

not attested not anchored not stored refs pending

Abstracting the storage and retrieval of image data at the LSST

Andrei Salnikov, James F. Bosch, Kian-Ta Lim, Michelle Gower, Pim Schellart, Tim Jenness

arxiv:1812.08085 v1 · 2018-12-19 · 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{IGQZK5WNSGLYJL5Z7Y5OE6RLEZ}

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	2026-05-17T23:57:54.955748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a19576cd919784afb9fe3ae27a2b2667cba0d4a1de8d1f108fba7fb97ee906

Aliases

arxiv: 1812.08085 · arxiv_version: 1812.08085v1 · doi: 10.48550/arxiv.1812.08085 · pith_short_12: IGQZK5WNSGLY · pith_short_16: IGQZK5WNSGLYJL5Z · pith_short_8: IGQZK5WN

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/IGQZK5WNSGLYJL5Z7Y5OE6RLEZ \
  | 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: 41a19576cd919784afb9fe3ae27a2b2667cba0d4a1de8d1f108fba7fb97ee906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f936ce311d0d8d94723a12b5f36c38e5a032d7c97966b26a10da8750a2f37b03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-19T16:58:27Z",
    "title_canon_sha256": "ef61af1c940c6e6be26baf44668e91c13aacfd72fe14b82200d6cdc430e06300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08085",
    "kind": "arxiv",
    "version": 1
  }
}