Pith Number

pith:SLYPZ7MG

pith:2016:SLYPZ7MGUYVKFTYUNTMTN4PBAV

not attested not anchored not stored refs pending

VLTI/AMBER spectro-interferometry of the late-type supergiants V766 Cen (=HR 5171 A), sigma Oph, BM Sco, and HD 206859

A. Chiavassa, B. Arroyo-Torres, F. J. Abellan, J. C. Guirado, J. M. Marcaide, M. Wittkowski

arxiv:1610.01927 v1 · 2016-10-06 · 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{SLYPZ7MGUYVKFTYUNTMTN4PBAV}

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	2026-05-18T00:54:16.510337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f0fcfd86a62aa2cf146cd936f1e1055a572b18a20def2dc45cb298d7409bbc

Aliases

arxiv: 1610.01927 · arxiv_version: 1610.01927v1 · doi: 10.48550/arxiv.1610.01927 · pith_short_12: SLYPZ7MGUYVK · pith_short_16: SLYPZ7MGUYVKFTYU · pith_short_8: SLYPZ7MG

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/SLYPZ7MGUYVKFTYUNTMTN4PBAV \
  | 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: 92f0fcfd86a62aa2cf146cd936f1e1055a572b18a20def2dc45cb298d7409bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6a67e4fde3f45520000c38d488704448fe8f9ed9341326695ef7d1d6d8a3f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-06T16:12:59Z",
    "title_canon_sha256": "aa2a4a41af8b910f19d30a73324f487a479526cc08410d7c89f4684bfcdd6aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01927",
    "kind": "arxiv",
    "version": 1
  }
}