Pith Number

pith:E2DQXIAP

pith:2016:E2DQXIAPPTVP6F6E7NPUHAGBAW

not attested not anchored not stored refs pending

The Infrared Imaging Spectrograph (IRIS) for TMT: Prototyping of cryogenic compatible stage for the Imager

Bungo Ikenoue, Fumihiro Uraguchi, Ryuji Suzuki, Sakae Saito, Yoshiyuki Obuchi, Yutaka Hayano (NAOJ)

arxiv:1608.02436 v1 · 2016-08-05 · 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{E2DQXIAPPTVP6F6E7NPUHAGBAW}

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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	2026-05-18T01:09:12.464112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26870ba00f7ceaff17c4fb5f4380c10588b5cedafdc2297613a5b464f29882ab

Aliases

arxiv: 1608.02436 · arxiv_version: 1608.02436v1 · doi: 10.48550/arxiv.1608.02436 · pith_short_12: E2DQXIAPPTVP · pith_short_16: E2DQXIAPPTVP6F6E · pith_short_8: E2DQXIAP

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/E2DQXIAPPTVP6F6E7NPUHAGBAW \
  | 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: 26870ba00f7ceaff17c4fb5f4380c10588b5cedafdc2297613a5b464f29882ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54014b9dd60b34752f8372fd2ab26f89724eb730faaa9f18179e098ebd1c3e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-05T00:08:21Z",
    "title_canon_sha256": "d0e369d8b3e7cc36232cb0e2132f2fdc8064df79df72312b729d03fbd1c9c75d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02436",
    "kind": "arxiv",
    "version": 1
  }
}