Pith Number

pith:F6ZBCJQW

pith:2013:F6ZBCJQWRIY4G7SQHNF34NL3DZ

not attested not anchored not stored refs pending

US and European Technology Roadmap for a Mid-infrared Space Interferometer

Alain L\'eger, Olivier P. Lay, Peter A. Schuller, Peter R. Lawson, Stefan R. Martin

arxiv:1312.1603 v1 · 2013-12-05 · 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{F6ZBCJQWRIY4G7SQHNF34NL3DZ}

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	2026-05-18T03:05:26.766892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb21126168a31c37e503b4bbe357b1e5689f5cb941863f687df30b7a65bc5fb

Aliases

arxiv: 1312.1603 · arxiv_version: 1312.1603v1 · doi: 10.48550/arxiv.1312.1603 · pith_short_12: F6ZBCJQWRIY4 · pith_short_16: F6ZBCJQWRIY4G7SQ · pith_short_8: F6ZBCJQW

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/F6ZBCJQWRIY4G7SQHNF34NL3DZ \
  | 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: 2fb21126168a31c37e503b4bbe357b1e5689f5cb941863f687df30b7a65bc5fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5f8f02af8a7ec5f13ad3bfbc11f8dd8dbb308a2d4f827370ab3ed8d235fea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-12-05T16:22:16Z",
    "title_canon_sha256": "71d7d8e005edc84b316699e5712a53c9494d7a67046b8f853a29b30db4444a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1603",
    "kind": "arxiv",
    "version": 1
  }
}