Pith Number

pith:JM34EGSU

pith:2015:JM34EGSUPYGNBIKON53N5BK56R

not attested not anchored not stored refs pending

The GRAVITY metrology system: narrow-angle astrometry via phase-shifting interferometry

A. Amorim, A. Janssen, A. Pfl\"uger, C. Straubmeier, D. Huber, E. Sturm, E. Wieprecht, F. Eisenhauer, F. Hau{\ss}mann, G. Perrin, J. Weber, K. Perraut, L. Burtscher, M. Haug, M. Lippa, M. Sch\"oller, N. Blind, O. Hans, O. Pfuhl, R. Genzel, R. Gre{\ss}mann, R. Hofmann, S. Gillessen, S. Huber, S. Kellner, S. Senftleben, T. Ott, W. Brandner, Y. Kok

arxiv:1501.04738 v1 · 2015-01-20 · 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{JM34EGSUPYGNBIKON53N5BK56R}

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	2026-05-18T02:29:02.976426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b37c21a547e0cd0a14e6f76de855df473fb403db9a255e0b30950e0ceb509bf

Aliases

arxiv: 1501.04738 · arxiv_version: 1501.04738v1 · doi: 10.48550/arxiv.1501.04738 · pith_short_12: JM34EGSUPYGN · pith_short_16: JM34EGSUPYGNBIKO · pith_short_8: JM34EGSU

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/JM34EGSUPYGNBIKON53N5BK56R \
  | 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: 4b37c21a547e0cd0a14e6f76de855df473fb403db9a255e0b30950e0ceb509bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e68497daad637121ec5d747212e38e626784ccfce070f212d7f9d329b34c63f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-20T08:54:10Z",
    "title_canon_sha256": "201cbc60d26562a28957c96fe36e3b9da89f537da9d3d8b4c17307dfd240b5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04738",
    "kind": "arxiv",
    "version": 1
  }
}