Pith Number

pith:6EXBU2IH

pith:2018:6EXBU2IHGOWQ3ITHUSD2PIL2SX

not attested not anchored not stored refs pending

The circumstellar environment of HD50138 revealed by VLTI/AMBER at high angular resolution

1), 2), (2) School of Physics, 3), (3) INAF/Osservatorio Astrofisico di Arcetri, (4) European Southern Observatory), A. Caratti o Garatti (1), A. Natta (1, D. Coffey (2, J. Sanchez-Bermudez (4), M. Koutoulaki (1, R. Garcia Lopez (1), T. P. Ray (1) ((1) Dublin Institute for Advanced Studies, University College Dublin

arxiv:1805.01432 v2 · 2018-05-03 · 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{6EXBU2IHGOWQ3ITHUSD2PIL2SX}

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	2026-05-18T00:12:17.121791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12e1a690733ad0da267a487a7a17a95f030fe39bea085087be5c0caa0e34dc2

Aliases

arxiv: 1805.01432 · arxiv_version: 1805.01432v2 · doi: 10.48550/arxiv.1805.01432 · pith_short_12: 6EXBU2IHGOWQ · pith_short_16: 6EXBU2IHGOWQ3ITH · pith_short_8: 6EXBU2IH

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/6EXBU2IHGOWQ3ITHUSD2PIL2SX \
  | 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: f12e1a690733ad0da267a487a7a17a95f030fe39bea085087be5c0caa0e34dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd99e7d6f39d53d439aadd92afd0733e1a0d4235edb1ebf4e0beb8d22ae013e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-03T17:14:59Z",
    "title_canon_sha256": "231c6d35d0ccb5c2dc9dd9bd3e67dfb321bd9564b4bb48b66109627798582fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01432",
    "kind": "arxiv",
    "version": 2
  }
}