Pith Number

pith:OVGBAM7R

pith:2018:OVGBAM7RM3MS6BRLV3AUSKRZNS

not attested not anchored not stored refs pending

The InfraRed Imaging Spectrograph (IRIS) for TMT: photometric precision and ghost analysis

(2) UCLA, (3) Caltech, 4), (4) NRC-HIA, (5) TMT, (6) NAOJ), Chris Johnson (2), Edward L. Chapin (3), Eric Chisholm (4), Gregory Walth (1), James E. Larkin (2), Jennifer Dunn (3), Ji Man Sohn (2) ((1) UCSD, Matthias Schoeck (3, Nils Rundquist (1), Reed L. Riddle (3), Ryuji Suzuki (6), Shelley A. Wright (1), Tuan Do (2), Yutaka Hayano (6)

arxiv:1808.07497 v1 · 2018-08-22 · 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{OVGBAM7RM3MS6BRLV3AUSKRZNS}

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	2026-05-18T00:07:27.148776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754c1033f166d92f062baec1492a396ca6411f3e71017fb8bc260b9b15417be6

Aliases

arxiv: 1808.07497 · arxiv_version: 1808.07497v1 · doi: 10.48550/arxiv.1808.07497 · pith_short_12: OVGBAM7RM3MS · pith_short_16: OVGBAM7RM3MS6BRL · pith_short_8: OVGBAM7R

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/OVGBAM7RM3MS6BRLV3AUSKRZNS \
  | 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: 754c1033f166d92f062baec1492a396ca6411f3e71017fb8bc260b9b15417be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8e4ccbcfae2761ff5a7fb4d4aaa9a2c64da152307d40e134a3616e5e782cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-22T18:01:10Z",
    "title_canon_sha256": "ef8ffe120453ace8520279b389510cf5fb666eccf977fdd4d64ac3565e4a2466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07497",
    "kind": "arxiv",
    "version": 1
  }
}