Pith Number

pith:64SFD646

pith:2017:64SFD6466P3UR2VYOMFXZTW4WS

not attested not anchored not stored refs pending

Observing the sky at extremely high energies with the Cherenkov Telescope Array: Status of the GCT project

Greenshaw, H., Le Blanc, O., R, Sol, T., White

arxiv:1709.09134 v1 · 2017-09-26 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64SFD6466P3UR2VYOMFXZTW4WS}

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	2026-05-18T00:34:21.080351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72451fb9ef3f748eab8730b7ccedcb4bef8e66889c24d53072ee2e131951ea3

Aliases

arxiv: 1709.09134 · arxiv_version: 1709.09134v1 · doi: 10.48550/arxiv.1709.09134 · pith_short_12: 64SFD6466P3U · pith_short_16: 64SFD6466P3UR2VY · pith_short_8: 64SFD646

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/64SFD6466P3UR2VYOMFXZTW4WS \
  | 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: f72451fb9ef3f748eab8730b7ccedcb4bef8e66889c24d53072ee2e131951ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd129df6ea7776528da1a121e6d8b80c1dd10f87b4e6ebae3890b80a0981f7e0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-26T17:08:59Z",
    "title_canon_sha256": "6b240893647f376b829b7926dcdc26f90123c9a7418464c2bfcb85a29564fb2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09134",
    "kind": "arxiv",
    "version": 1
  }
}