Pith Number

pith:JFI2MW2R

pith:2016:JFI2MW2RSQNJVWCOCSB4LZB73A

not attested not anchored not stored refs pending

Astrometry with Hubble Space Telescope Fine Guidance Sensors - A Review

Barbara E. McArthur, Edmund P. Nelan, G. Fritz Benedict, Thomas E. Harrison

arxiv:1610.05176 v1 · 2016-10-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFI2MW2RSQNJVWCOCSB4LZB73A}

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	2026-05-18T00:55:07.002611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4951a65b51941a9ad84e1483c5e43fd839c193315ee70c50e31203792119a847

Aliases

arxiv: 1610.05176 · arxiv_version: 1610.05176v1 · doi: 10.48550/arxiv.1610.05176 · pith_short_12: JFI2MW2RSQNJ · pith_short_16: JFI2MW2RSQNJVWCO · pith_short_8: JFI2MW2R

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/JFI2MW2RSQNJVWCOCSB4LZB73A \
  | 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: 4951a65b51941a9ad84e1483c5e43fd839c193315ee70c50e31203792119a847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b90355fe5825225bccf09773353f7709d43d692855dfe6d578ce6e41bd2e00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-17T15:48:59Z",
    "title_canon_sha256": "b43ff20e0b4342c0089f35c4a6ae8e59645065945d5ffdb0250928b15d1eb11e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05176",
    "kind": "arxiv",
    "version": 1
  }
}