Pith Number

pith:WHSOA7ST

pith:2016:WHSOA7STJJXLZOH3AMD2TFXB3M

not attested not anchored not stored refs pending

Parallax Results From URAT Epoch Data

Charlie Finch, Norbert Zacharias

arxiv:1603.05674 v1 · 2016-03-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHSOA7STJJXLZOH3AMD2TFXB3M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:12:48.722951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e4e07e534a6ebcb8fb0307a996e1db171592eeb77eed98d90fcae876076800

Aliases

arxiv: 1603.05674 · arxiv_version: 1603.05674v1 · doi: 10.48550/arxiv.1603.05674 · pith_short_12: WHSOA7STJJXL · pith_short_16: WHSOA7STJJXLZOH3 · pith_short_8: WHSOA7ST

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/WHSOA7STJJXLZOH3AMD2TFXB3M \
  | 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: b1e4e07e534a6ebcb8fb0307a996e1db171592eeb77eed98d90fcae876076800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ef8b34311be960642aac2a0b511a54327ff3c9cd7dde2c8d36444956290302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-17T20:22:36Z",
    "title_canon_sha256": "c7f4449ded32f6e5a3f41f10d8b65c4cdb7a37cb7ee0cf88baad8fa49568f6bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05674",
    "kind": "arxiv",
    "version": 1
  }
}