Pith Number

pith:EN5G77BC

pith:2018:EN5G77BCS6FBBP3666MNVSGXRM

not attested not anchored not stored refs pending

LINEAR: A Novel Algorithm for Reconstructing Slitless Spectroscopy from HST/WFC3

N. Pirzkal, R. E. Ryan Jr., S. Casertano

arxiv:1801.03936 v1 · 2018-01-11 · 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{EN5G77BCS6FBBP3666MNVSGXRM}

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	2026-05-18T00:22:56.714589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

237a6ffc22978a10bf7ef798dac8d78b3047fb876ecf2c4063b451d0f4c877e7

Aliases

arxiv: 1801.03936 · arxiv_version: 1801.03936v1 · doi: 10.48550/arxiv.1801.03936 · pith_short_12: EN5G77BCS6FB · pith_short_16: EN5G77BCS6FBBP36 · pith_short_8: EN5G77BC

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/EN5G77BCS6FBBP3666MNVSGXRM \
  | 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: 237a6ffc22978a10bf7ef798dac8d78b3047fb876ecf2c4063b451d0f4c877e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328b8a5e6b17cca3dc2955206f6129bdef9e697c98ec9b470cd144e5c609da25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-11T19:00:00Z",
    "title_canon_sha256": "fee4f25433a5419dc59103a79a5a1bd787831311320c09b5100a7d41bcc9f092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03936",
    "kind": "arxiv",
    "version": 1
  }
}