Pith Number

pith:7MWLKSI5

pith:2015:7MWLKSI5AB2Z65HEO6HXE6WRJJ

not attested not anchored not stored refs pending

Euclid & SKA Synergies

Daisuke Yamauchi, David Bacon, Jason D. McEwen, Keitaro Takahashi, Kinwah Wu, Masamune Oguri, Michael L. Brown, Philip Bull, Roberto Scaramella, Thomas D. Kitching

arxiv:1501.03978 v1 · 2015-01-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MWLKSI5AB2Z65HEO6HXE6WRJJ}

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	2026-05-18T02:29:16.595071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2cb5491d00759f74e4778f727ad14a5f8f99513eee9965beb6d0ca8d623371

Aliases

arxiv: 1501.03978 · arxiv_version: 1501.03978v1 · doi: 10.48550/arxiv.1501.03978 · pith_short_12: 7MWLKSI5AB2Z · pith_short_16: 7MWLKSI5AB2Z65HE · pith_short_8: 7MWLKSI5

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/7MWLKSI5AB2Z65HEO6HXE6WRJJ \
  | 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: fb2cb5491d00759f74e4778f727ad14a5f8f99513eee9965beb6d0ca8d623371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74f3ff532fea8c2f0e9e1fe4f160ba8b1bd69cc2c9d17c15071094a2858adfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-16T13:34:24Z",
    "title_canon_sha256": "bc197f83083debc208b7c44a941b9b479b9ba5d20b1f73cf83dcbc7e51d1a0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03978",
    "kind": "arxiv",
    "version": 1
  }
}