Pith Number

pith:ZWWEAX6K

pith:2015:ZWWEAX6KJMRLGYFW2TXMOCLJM2

not attested not anchored not stored refs pending

Present and future of the OTELO project

A. Bongiovanni, A. Ederoclite, A.M P\'erez-Garc\'ia, E.J. Alfaro, H. Casta\~neda, J. Cepa, J. Gallego, J.I. Gonz\'alez-Serrano, J.J. Gonz\'alez, M. Ram\'on-P\'erez, M. S\'anchez-Portal

arxiv:1502.01673 v1 · 2015-02-04 · astro-ph.IM · astro-ph.CO · 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{ZWWEAX6KJMRLGYFW2TXMOCLJM2}

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	2026-05-18T02:27:51.574898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdac405fca4b22b360b6d4eec709696686397a11a4decc2a50cdd574b7c0f8d5

Aliases

arxiv: 1502.01673 · arxiv_version: 1502.01673v1 · doi: 10.48550/arxiv.1502.01673 · pith_short_12: ZWWEAX6KJMRL · pith_short_16: ZWWEAX6KJMRLGYFW · pith_short_8: ZWWEAX6K

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/ZWWEAX6KJMRLGYFW2TXMOCLJM2 \
  | 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: cdac405fca4b22b360b6d4eec709696686397a11a4decc2a50cdd574b7c0f8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac1392577539b20178f5cc0f030d12c80018bdc2f09301e6a60ee213074f727",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-02-04T11:01:20Z",
    "title_canon_sha256": "4fa545b0de075cade57ca9c1087a2dd479eb138066b4d51649a34e41a8bd5cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01673",
    "kind": "arxiv",
    "version": 1
  }
}