Pith Number

pith:VGZGCBKO

pith:2010:VGZGCBKOUCPFG7CPQUB7E5VNC4

not attested not anchored not stored refs pending

PACS spectroscopy of OH/IR stars

2), (2) Astronomical Institute "Anton Pannekoek'', 3), (3) Astronomical Institute Utrecht, 4) ((1) Instituut voor Sterrenkunde, (4) Netherlands Institute for Space Research, A. de Koter (2, Belgium, B. L. de Vries (1), E. De Beck (1), J. A. D. L. Blommaert (1), K. U. Leuven, L. B. F. M. Waters (2, L. Decin (1, P. Royer (1), R. Lombaert (1), the Netherlands), The Netherlands, University of Amsterdam, University Utrecht

arxiv:1011.4475 v1 · 2010-11-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGZGCBKOUCPFG7CPQUB7E5VNC4}

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	2026-05-18T04:35:14.078982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b261054ea09e537c4f8503f276ad17144065c05c990d26415e9e56541a8a93

Aliases

arxiv: 1011.4475 · arxiv_version: 1011.4475v1 · doi: 10.48550/arxiv.1011.4475 · pith_short_12: VGZGCBKOUCPF · pith_short_16: VGZGCBKOUCPFG7CP · pith_short_8: VGZGCBKO

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/VGZGCBKOUCPFG7CPQUB7E5VNC4 \
  | 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: a9b261054ea09e537c4f8503f276ad17144065c05c990d26415e9e56541a8a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a964336de78e2238f99bfd882b8957295c55fb9345b8821360c1a885ace1fdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-19T17:10:47Z",
    "title_canon_sha256": "f6cd5b19c10454bc7a71d5a95c3bd6dd75edcf26ee8346658672e7b6b1ce1b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4475",
    "kind": "arxiv",
    "version": 1
  }
}