Pith Number

pith:TLTIU2HS

pith:2017:TLTIU2HSCBJBSX5Q55FXYL5CUE

not attested not anchored not stored refs pending

Developing post-coronagraphic, high-resolution spectroscopy for terrestrial planet characterization on ELTs

B. Norris, C. Betters, C. Schwab, D. Mawet, H. Kawahara, J. Lozi, J. Males, K. Hosokawa, M. Ireland, M. Tamura, N. Jovanovic, O. Guyon, P. Tuthill, S. Leon-Saval, T. Kotani

arxiv:1712.07762 v2 · 2017-12-21 · 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{TLTIU2HSCBJBSX5Q55FXYL5CUE}

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	2026-05-18T00:27:24.290017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae68a68f21052195fb0ef4b7c2fa2a10e1c3eaadb5c891b9a225e4e4d96d742

Aliases

arxiv: 1712.07762 · arxiv_version: 1712.07762v2 · doi: 10.48550/arxiv.1712.07762 · pith_short_12: TLTIU2HSCBJB · pith_short_16: TLTIU2HSCBJBSX5Q · pith_short_8: TLTIU2HS

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/TLTIU2HSCBJBSX5Q55FXYL5CUE \
  | 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: 9ae68a68f21052195fb0ef4b7c2fa2a10e1c3eaadb5c891b9a225e4e4d96d742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a659f27ef895f9f3a623ea0d4c5ddbe31ddbf87b3942924efd6ea37e8edd08ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-21T01:31:19Z",
    "title_canon_sha256": "7f3bec979db751fb48bc42002273cc60b3b6a55752389184f7b852b6638557e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07762",
    "kind": "arxiv",
    "version": 2
  }
}