Pith Number

pith:MV6HK7CR

pith:2014:MV6HK7CREXDNNH3W3B6YPIQLHJ

not attested not anchored not stored refs pending

The interferometric baselines and GRAVITY astrometric error budget

A. Amorim, C. Straubmeier, F. Eisenhauer, G. Perrin, H. Bonnet, J. Woillez, K. Rousselet-Perraut, O. Pfuhl, S. Gillessen, S. Lacour, W. Brandner, Y. Kok

arxiv:1407.4281 v1 · 2014-07-16 · 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{MV6HK7CREXDNNH3W3B6YPIQLHJ}

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	2026-05-18T01:42:36.229208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

657c757c5125c6d69f76d87d87a20b3a6bf9ab085ceaa0f1f2f3f33240c934f1

Aliases

arxiv: 1407.4281 · arxiv_version: 1407.4281v1 · doi: 10.48550/arxiv.1407.4281 · pith_short_12: MV6HK7CREXDN · pith_short_16: MV6HK7CREXDNNH3W · pith_short_8: MV6HK7CR

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/MV6HK7CREXDNNH3W3B6YPIQLHJ \
  | 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: 657c757c5125c6d69f76d87d87a20b3a6bf9ab085ceaa0f1f2f3f33240c934f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a739d05a09de5d7bea2408b473c97ac50bc886d38ad5aa99be595a7f9ffd9af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-16T12:41:38Z",
    "title_canon_sha256": "d026abcd0cf6270709b805e29ff367e9c1eeeff6037570a47088270f0714df3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4281",
    "kind": "arxiv",
    "version": 1
  }
}