Pith Number

pith:GZ7Y3XN3

pith:2017:GZ7Y3XN3K5AMG73AKEDX73SJOX

not attested not anchored not stored refs pending

Late-time observations of the relativistic tidal disruption flare candidate Swift J1112.2-8238

A. Fruchter, A.J. Levan, B.D. Metzger, E.R. Stanway, G.C. Brown, L.J.M. Davies, N.R. Tanvir, S.B. Cenko, T. Kruhler

arxiv:1708.09668 v1 · 2017-08-31 · 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{GZ7Y3XN3K5AMG73AKEDX73SJOX}

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	2026-05-18T00:36:15.801127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

367f8dddbb5740c37f6051077fee4975fb87660ac3ede13fce2059132c3052cc

Aliases

arxiv: 1708.09668 · arxiv_version: 1708.09668v1 · doi: 10.48550/arxiv.1708.09668 · pith_short_12: GZ7Y3XN3K5AM · pith_short_16: GZ7Y3XN3K5AMG73A · pith_short_8: GZ7Y3XN3

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/GZ7Y3XN3K5AMG73AKEDX73SJOX \
  | 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: 367f8dddbb5740c37f6051077fee4975fb87660ac3ede13fce2059132c3052cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618d649736f750f4e693ce637a24de7d39bbb294944cb003b57cf9c6cc272a12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-31T11:19:51Z",
    "title_canon_sha256": "08fb086431b2e5d0b0ed972aa95a8bbd3daf5d0a0c0c540a4b0a07e5cee250bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09668",
    "kind": "arxiv",
    "version": 1
  }
}