Pith Number

pith:UTGKSSEK

pith:2011:UTGKSSEK2EJEMEKICXFIFPVX6A

not attested not anchored not stored refs pending

Far Ultraviolet Spectroscopy of Three Long Period Nova-Like Variables

Alexandra C. Bisol, Edward M. Sion, Patrick Godon

arxiv:1112.3711 v1 · 2011-12-16 · 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{UTGKSSEK2EJEMEKICXFIFPVX6A}

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	2026-05-18T01:59:08.794560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4cca9488ad11246114815ca82beb7f01ebbe00e79a10ee4d3e691ccb4e4a491

Aliases

arxiv: 1112.3711 · arxiv_version: 1112.3711v1 · doi: 10.48550/arxiv.1112.3711 · pith_short_12: UTGKSSEK2EJE · pith_short_16: UTGKSSEK2EJEMEKI · pith_short_8: UTGKSSEK

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/UTGKSSEK2EJEMEKICXFIFPVX6A \
  | 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: a4cca9488ad11246114815ca82beb7f01ebbe00e79a10ee4d3e691ccb4e4a491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd4fc1952d037343a28ad226cbc0b3fcb8d036baf343d543c5243ac32ec5c915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-16T05:16:32Z",
    "title_canon_sha256": "f8d31378927cf73670525c29df501b2513a537cb9d42265af4c7189ca8a7a029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3711",
    "kind": "arxiv",
    "version": 1
  }
}