Pith Number

pith:GUSJQL5N

pith:2017:GUSJQL5NRFA52RV5CEXC5TSL4R

not attested not anchored not stored refs pending

Design of the telescope truss and gondola for the balloon-borne X-ray polarimeter X-Calibur

Banafsheh Beheshtipour, Christopher M. Shreves, Dana Braun, David Stuchlik, Fabian Kislat, Gialuigi De Geronimo, Henric Krawczynski, Hideyuki Mori, Janie Hoorman, Paul Dowkontt, R. James Lanzi, Scott Cannon, Scott Heatwole, Shaorui Li, Takashi Okajima, Victor Guarino

arxiv:1701.04536 v1 · 2017-01-17 · astro-ph.IM

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

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	2026-05-18T00:52:43.380754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3524982fad8941dd46bd112e2ece4be470981c1110c73e2792a399f70b44eaba

Aliases

arxiv: 1701.04536 · arxiv_version: 1701.04536v1 · doi: 10.48550/arxiv.1701.04536 · pith_short_12: GUSJQL5NRFA5 · pith_short_16: GUSJQL5NRFA52RV5 · pith_short_8: GUSJQL5N

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/GUSJQL5NRFA52RV5CEXC5TSL4R \
  | 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: 3524982fad8941dd46bd112e2ece4be470981c1110c73e2792a399f70b44eaba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58bde7f2ddbc8500ec20fe18592c46d1b6a627e21a8b657ee764f8918b114ace",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-17T05:48:15Z",
    "title_canon_sha256": "0d34e3630b215cf80df6b8153c2ec7de93e1034acb53c097a92e564253edcc34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04536",
    "kind": "arxiv",
    "version": 1
  }
}