Pith Number

pith:TJGTL4IY

pith:2009:TJGTL4IYIGIR5YHZOOTG4745E4

not attested not anchored not stored refs pending

The SXI telescope on board EXIST: scientific performances

A. Bazzano, B. Ramsey, F. Panessa, G. Pareschi, G. Tagliaferri, G. Villa, J.E. Grindlay, L. Natalucci, P. Caraveo, P. Ubertini, R. Della Ceca, S. Campana

arxiv:0910.3605 v1 · 2009-10-19 · astro-ph.IM · 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{TJGTL4IYIGIR5YHZOOTG4745E4}

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	2026-05-18T02:11:14.209293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4d35f11841911ee0f973a66e7f9d271115f6a7de8d961ea71ad050656f002a

Aliases

arxiv: 0910.3605 · arxiv_version: 0910.3605v1 · doi: 10.48550/arxiv.0910.3605 · pith_short_12: TJGTL4IYIGIR · pith_short_16: TJGTL4IYIGIR5YHZ · pith_short_8: TJGTL4IY

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/TJGTL4IYIGIR5YHZOOTG4745E4 \
  | 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: 9a4d35f11841911ee0f973a66e7f9d271115f6a7de8d961ea71ad050656f002a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd92a62f35c41704aa344053893a8733824346c08781fe2c9cf0fc2db97a3d0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-19T16:07:25Z",
    "title_canon_sha256": "56e71b30a00a9fd41e51230222e9b48f17468722db1dff801e81fc4008b6950c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3605",
    "kind": "arxiv",
    "version": 1
  }
}