Pith Number

pith:3WKDFBV5

pith:2016:3WKDFBV5BQAL5GYROCY4NMIVR3

not attested not anchored not stored refs pending

All NIRspec needs is HST/WFC3 pre-imaging? The use of Milky Way Stars in WFC3 Imaging to Register NIRspec MSA Observations

Australia), B.W. Holwerda (1), M.A. Kenworthy (1) ((1) University of Leiden, M. Trenti (2), Niels Bohrweg, NL-2333 CA Leiden, R. J. Bouwens (1), Sterrenwacht Leiden, The Netherlands (2) School of Physics, University of Melbourne, VIC 3010

arxiv:1606.08672 v1 · 2016-06-28 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WKDFBV5BQAL5GYROCY4NMIVR3}

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	2026-05-18T01:11:47.306840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd943286bd0c00be9b1170b1c6b1158ed52c5dcde4869ab6dc1790c836b1f4fc

Aliases

arxiv: 1606.08672 · arxiv_version: 1606.08672v1 · doi: 10.48550/arxiv.1606.08672 · pith_short_12: 3WKDFBV5BQAL · pith_short_16: 3WKDFBV5BQAL5GYR · pith_short_8: 3WKDFBV5

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/3WKDFBV5BQAL5GYROCY4NMIVR3 \
  | 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: dd943286bd0c00be9b1170b1c6b1158ed52c5dcde4869ab6dc1790c836b1f4fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e49159f415cfaa70e9570e032f0528f2c421d37106c2ec3646fda0b97561a85",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-06-28T12:22:27Z",
    "title_canon_sha256": "ec4eb94d39ac51883ece5a426e506cd085d6f24658491668b346ab355d4c1535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08672",
    "kind": "arxiv",
    "version": 1
  }
}