Pith Number

pith:DPITXQMP

pith:2017:DPITXQMPYRXRXNNBQLW37LEJOK

not attested not anchored not stored refs pending

Inflight Calibration of the Hitomi Soft X-ray Spectrometer (2) Point Spread Function

Akihiro Furuzawa, Hideyuki Mori, Lorella Angelini, Manabu Ishida, Masahiro Tsujimoto, Nozomi Nakaniwa, Peter J. Serlemitsos, Richard Kelley, Ryo Iizuka, Ryota Asai, Sho Kurashima, Shu Koyama, Tahir Yaqoob, Takashi Okajima, Takayuki Hayashi, Toshiki Sato, Yoshitomo Maeda

arxiv:1712.08321 v1 · 2017-12-22 · 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	2026-05-18T00:17:41.491415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd13bc18fc46f1bb5a182edbfac8972911bfd37b891d96677b6a5d573f9d7be

Aliases

arxiv: 1712.08321 · arxiv_version: 1712.08321v1 · doi: 10.48550/arxiv.1712.08321 · pith_short_12: DPITXQMPYRXR · pith_short_16: DPITXQMPYRXRXNNB · pith_short_8: DPITXQMP

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/DPITXQMPYRXRXNNBQLW37LEJOK \
  | 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: 1bd13bc18fc46f1bb5a182edbfac8972911bfd37b891d96677b6a5d573f9d7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee0bd10ed6fddadaf00d3b8069f234b38ecccd9a3e6728e8a81abc91643a97e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-22T07:11:13Z",
    "title_canon_sha256": "1aa608ce2af208040816bd5c5369bfc60fdc94bb90b8fbb2d62e4a560714c911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08321",
    "kind": "arxiv",
    "version": 1
  }
}