Pith Number

pith:SQLUTE3E

pith:2008:SQLUTE3E7I66Y3BAUDAY5HIVI4

not attested not anchored not stored refs pending

Spatially Resolved 3 micron Spectroscopy of Elias 1: Origin of Diamonds in Protoplanetary Disks

(2) Institute of Low Temperature Science, (3) Subaru Telescope, (4) Institute of Solid State Physics, (5) Dark Cosmology Centre, A. C. Andersen (5) ((1) MPIA, A. Kouchi (2), C. J\"ager (4), Friedrich-Schiller-Universitaet Jena, Hokkaido University, H. Takami (3), H. Terada (3), M. Goto (1), Niels Bohr Institute, N. Takato (3), S. Oya (3), Th. Henning (1), T. Usuda (3), University of Copenhagen), Y. Hayano (3)

arxiv:0811.2220 v1 · 2008-11-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQLUTE3E7I66Y3BAUDAY5HIVI4}

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	2026-05-18T04:29:25.095059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9417499364fa3dec6c20a0c18e9d15473c8045dab5b751e8af026adc5fe41750

Aliases

arxiv: 0811.2220 · arxiv_version: 0811.2220v1 · doi: 10.48550/arxiv.0811.2220 · pith_short_12: SQLUTE3E7I66 · pith_short_16: SQLUTE3E7I66Y3BA · pith_short_8: SQLUTE3E

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/SQLUTE3E7I66Y3BAUDAY5HIVI4 \
  | 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: 9417499364fa3dec6c20a0c18e9d15473c8045dab5b751e8af026adc5fe41750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa99ce2901afd5cabb6b67dcb26991a9d041a1a38c6eaabdabc374625648f20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-13T21:00:04Z",
    "title_canon_sha256": "fb8904476830b0e3ff6a3ab9bff66dcd4d9ecc398831eb8e5c0655eec6a0533a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2220",
    "kind": "arxiv",
    "version": 1
  }
}