Pith Number

pith:77X4XL7M

pith:2014:77X4XL7MEAC43TD7APNG43QAOE

not attested not anchored not stored refs pending

Distinguishing an ejected blob from alternative flare models at the Galactic centre with GRAVITY

F. Casse, F. Eisenhauer, F. H. Vincent, G. Perrin, P. J. Armitage, P. Varniere, S. Gillessen, T. Paumard

arxiv:1404.6149 v1 · 2014-04-24 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77X4XL7MEAC43TD7APNG43QAOE}

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	2026-05-18T01:43:25.320885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffefcbafec2005cdcc7f03da6e6e007136002cba8f47ebdb60567ed1ee7f5267

Aliases

arxiv: 1404.6149 · arxiv_version: 1404.6149v1 · doi: 10.48550/arxiv.1404.6149 · pith_short_12: 77X4XL7MEAC4 · pith_short_16: 77X4XL7MEAC43TD7 · pith_short_8: 77X4XL7M

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/77X4XL7MEAC43TD7APNG43QAOE \
  | 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: ffefcbafec2005cdcc7f03da6e6e007136002cba8f47ebdb60567ed1ee7f5267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96961d1c1495c446e38c79fd06caa24609e354fe1cd2664d8808681c8ac903a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-24T15:14:39Z",
    "title_canon_sha256": "a8cac1858bbb8c3f790f81c88d11c36347d5ec74aa7afd54efd3e49d8f62df7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6149",
    "kind": "arxiv",
    "version": 1
  }
}