Pith Number

pith:PLCGK627

pith:2010:PLCGK627W4RRLLKWYJCVIXYNQM

not attested not anchored not stored refs pending

GRAVITY: a four-telescope beam combiner instrument for the VLTI

A. Amorim, A. Eckart, A. Gr\"ater, A. Nolot, A. Sevin, C. Araujo-Hauck, C. Collin, C. Straubmeier, D. Moch, D. Moratschke, D. Rouan, D. Ziegler, E. Choquet, E. Gendron, F. Cassaing, F. Chapron, F. Eisenhauer, F. Gonte, G. Perrin, G. Rousset, H. Bartko, H. Baumeister, J. Lima, J.M. Rees, J.-P. Berger, J. Ramos, K. Perraut, K. Wagner, L. Jocou, M. Haug, M. Sch\"oller, M. Thiel, M. Wiest, N. Kudryavtseva, O. Pfuhl, P. Carvas, P. Fedou, P. Gitton, P. Haguenauer, P. Kervella, P. Lena, R. Genzel, R. Hofmann, R. Klein, R. Lenzen, R.-R. Rohloff, S. Fischer, S. Gillessen, S. Hippler, S. Kellner, S. Lacour, S. Rabien, S. Yazici, T. Henning, T. Moulin, T. Paumard, U. Neumann, V. Lapeyrere, V. Naranjo, W. Brandner, W. Laun, X. Haubois, Y. Clenet

arxiv:1007.1612 v1 · 2010-07-09 · 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{PLCGK627W4RRLLKWYJCVIXYNQM}

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	2026-05-18T02:06:23.377034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac4657b5fb72315ad56c245545f0d833d16e6528add4fa50489c156b2497c55

Aliases

arxiv: 1007.1612 · arxiv_version: 1007.1612v1 · doi: 10.48550/arxiv.1007.1612 · pith_short_12: PLCGK627W4RR · pith_short_16: PLCGK627W4RRLLKW · pith_short_8: PLCGK627

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/PLCGK627W4RRLLKWYJCVIXYNQM \
  | 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: 7ac4657b5fb72315ad56c245545f0d833d16e6528add4fa50489c156b2497c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50cd7d09ca5c8a6f0ff53f411313fa200232711ab683822cb323af054d4e9181",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-07-09T15:39:23Z",
    "title_canon_sha256": "261e4c83bc598569643b43938ddedc4ce485625f0df42dbf5b1ee7b544cc62bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1612",
    "kind": "arxiv",
    "version": 1
  }
}