Pith Number

pith:DEJE27KM

pith:2018:DEJE27KMH5RYDIQ2EQETQDJTHP

not attested not anchored not stored refs pending

A search for accreting young companions embedded in circumstellar disks: High-contrast H$\alpha$ imaging with VLT/SPHERE

1), (10) ESO Santiago de Chile, (11) Marseille Universit\'e, (12) Stockholm University, 13), (13) CNRS Lyon, 14), (14) CNRS Grenoble, (15) University of Michigan, (16) Universit\"at Bern, (17) Monash University, (18) NOVA, (19) University of Z\"urich, 20) ((1) ETH Zurich, (20) Universidad Diego Portales), (2) Max Planck Institute Heidelberg, (3) LESIA, (4) Leiden Observatory, 5), (5) Univ. Grenoble, 6), (6) Universidad de Chile, (7) Geneva Observatory, (8) Osservatorio Astronomico di Padova, (9) University of Amsterdam, A. Cheetham (7), A. J. Bohn (4), A.-L. Maire (2), A.-M. Lagrange (5), A. Vigan (11), A. Zurlo (11, C. Dominik (9), C. Ginski (4), C. Mordasini (16), C. Pinte (17, E. Buenzli (1), E. Hugot (11), F. Menard (5, F. Rigal (18), G. Chauvin (5, G. Cugno (1), G. van der Plas (5), H. Avenhaus (2), H. M. Schmid (1), J. Hagelberg (1), J. H. Girard (10), J. Milli (10), J. Pragt (18), J. Szul\'agyi (19), M. Bonnefoy (5), M. Feldt (2), M. Janson (12), M. Langlois (11, M. Meyer (15, P. Baudoz (3), P. Feautrier (5), R. Gratton (8), R. Roelfsema (18), R. van Boekel (2), S. Desidera (8), S. Hunziker (1), S. P. Quanz (1), T. Stolker (1), Y. Magnard (5), Z. Wahhaj (10)

arxiv:1812.06993 v2 · 2018-12-17 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEJE27KMH5RYDIQ2EQETQDJTHP}

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	2026-05-17T23:53:23.471331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19124d7d4c3f6381a21a2409380d333bc78a1f57e86c789d1cf492e015b37ee6

Aliases

arxiv: 1812.06993 · arxiv_version: 1812.06993v2 · doi: 10.48550/arxiv.1812.06993 · pith_short_12: DEJE27KMH5RY · pith_short_16: DEJE27KMH5RYDIQ2 · pith_short_8: DEJE27KM

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/DEJE27KMH5RYDIQ2EQETQDJTHP \
  | 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: 19124d7d4c3f6381a21a2409380d333bc78a1f57e86c789d1cf492e015b37ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2938af2209fd5962f570dd6cf453709ba1e676f835b0fed85a1bc94906a12ceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-17T19:00:08Z",
    "title_canon_sha256": "c03d409486d4b1edd2aa83c39117685df5f6457bd9d8b0e809eea7b865f0d2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06993",
    "kind": "arxiv",
    "version": 2
  }
}