Pith Number

pith:5EV2KJAM

pith:2023:5EV2KJAMXCNRPZ6EW2ZFKRHBMX

not attested not anchored not stored refs pending

AOTF based spectro-polarimeter for observing Earth as an Exoplanet

Anand Jain, Anuj Nandi, Bhavesh Jaiswal, K Sankarasubramanian, Swapnil Singh

arxiv:2302.10712 v1 · 2023-02-21 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EV2KJAMXCNRPZ6EW2ZFKRHBMX}

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	2026-07-05T05:44:21.017110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92ba5240cb89b17e7c4b6b25544e165f3e2a4a261a9694913ff341e2b0dcc87

Aliases

arxiv: 2302.10712 · arxiv_version: 2302.10712v1 · doi: 10.48550/arxiv.2302.10712 · pith_short_12: 5EV2KJAMXCNR · pith_short_16: 5EV2KJAMXCNRPZ6E · pith_short_8: 5EV2KJAM

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/5EV2KJAMXCNRPZ6EW2ZFKRHBMX \
  | 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: e92ba5240cb89b17e7c4b6b25544e165f3e2a4a261a9694913ff341e2b0dcc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6762dbf76ccec73327e296691a1bf430b627eb8eaa9e5a50daab6ab70c928e82",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-02-21T14:55:16Z",
    "title_canon_sha256": "8b5924972efd368eaa9992cfdd297522fec82641c041dab2dc7d223c649f89de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10712",
    "kind": "arxiv",
    "version": 1
  }
}