Pith Number

pith:UTIDZU4A

pith:2021:UTIDZU4ACVL7N2VFX2TPDRYOKM

not attested not anchored not stored refs pending

MOLsphere and pulsations of the Galactic Center's red supergiant GCIRS 7 from VLTI/GRAVITY

A. Amorim, A. Drescher, A. Eckart, A. Jimenez-Rosales, A. Kaufer, C. Straubmeier, E. Gendron, E. Sturm, E. Wieprecht, E. Wiezorrek, F. Eisenhauer, F. Gao, F. Vincent, F. Widmann, G. Perrin, GRAVITY Collaboration: G. Rodr\'iguez-Coira, G. Zins, H. Bonnet, I. Waisber, J. B. Le Bouquin, J. Dexter, J. P. Berger, J. Sanchez-Bermudez, J. Shangguan, J. Stadler, J. Woillez, K. Perraut, L. Jochum, L. Jocou, L. J. Tacconi, M. Baub\"ock, M. Habibi, M. Horrobin, M. Nowak, N. M. F\"orster Schreiber, O. Pfuhl, O. Straub, P. Garcia, P. Kervella, P. L\'ena, P. T. de Zeeuw, R. Abuter, R. Genzel, S. Gillessen, S. Hippler, S. Lacour, S. Scheithauer, S. von Fellenberg, S. Yazici, T. Henning, T. Ott, T. Paumard, T. Shimizu, V. Lapeyr\`ere, W. Brandner, X. Haubois, Y. Cl\'enet

arxiv:2105.09832 v1 · 2021-05-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTIDZU4ACVL7N2VFX2TPDRYOKM}

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	2026-07-05T02:57:47.162125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d03cd3801557f6eaa5bea6f1c70e5332ae6758c91e388dc3d3efe5932f8028

Aliases

arxiv: 2105.09832 · arxiv_version: 2105.09832v1 · doi: 10.48550/arxiv.2105.09832 · pith_short_12: UTIDZU4ACVL7 · pith_short_16: UTIDZU4ACVL7N2VF · pith_short_8: UTIDZU4A

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/UTIDZU4ACVL7N2VFX2TPDRYOKM \
  | 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: a4d03cd3801557f6eaa5bea6f1c70e5332ae6758c91e388dc3d3efe5932f8028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c9856c73110812137bd5cba9bbba62514011fbabc5fb8d1467fa51d7b94cfd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-20T15:31:29Z",
    "title_canon_sha256": "ea76383fe907520a4efb4db4df383213f0bbc1e215757a2f8e431a598f93499a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09832",
    "kind": "arxiv",
    "version": 1
  }
}