Pith Number

pith:HDEWY4TJ

pith:2010:HDEWY4TJWKDK72VR3RD6ANOD67

not attested not anchored not stored refs pending

The infrared imaging spectrograph (IRIS) for TMT: sensitivities and simulations

Anna M. Moore, David Crampton, Elizabeth J. Barton, IRIS team, James E. Larkin, Luc Simard, Shelley A. Wright

arxiv:1007.1975 v1 · 2010-07-12 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDEWY4TJWKDK72VR3RD6ANOD67}

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	2026-05-18T02:06:22.831203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c96c7269b286afeab1dc47e035c3f7d498539d2ed4b90ae8ec47730e7cb3a0

Aliases

arxiv: 1007.1975 · arxiv_version: 1007.1975v1 · doi: 10.48550/arxiv.1007.1975 · pith_short_12: HDEWY4TJWKDK · pith_short_16: HDEWY4TJWKDK72VR · pith_short_8: HDEWY4TJ

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/HDEWY4TJWKDK72VR3RD6ANOD67 \
  | 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: 38c96c7269b286afeab1dc47e035c3f7d498539d2ed4b90ae8ec47730e7cb3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db39258bcb6c9925e3aceb99ec54357378ab30e2f4b33f49730a06305d967656",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-07-12T20:01:53Z",
    "title_canon_sha256": "59a25bab7a6b5c4a89fa7b80deddfbafab6c55c31bef9e2f18a016c85d87ba79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1975",
    "kind": "arxiv",
    "version": 1
  }
}