Pith Number

pith:W5IYMFOW

pith:2014:W5IYMFOWGCNPK7W5SZHYLYB7HM

not attested not anchored not stored refs pending

High-resolution [C II] imaging of HDF850.1 reveals a merging galaxy at z=5.185

D. Downes, F. Walter, P. Cox, R. Neri

arxiv:1401.2396 v1 · 2014-01-10 · 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{W5IYMFOWGCNPK7W5SZHYLYB7HM}

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	2026-05-18T01:45:26.716994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7518615d6309af57edd964f85e03f3b09423dae083a7d580cec52ab9125e705

Aliases

arxiv: 1401.2396 · arxiv_version: 1401.2396v1 · doi: 10.48550/arxiv.1401.2396 · pith_short_12: W5IYMFOWGCNP · pith_short_16: W5IYMFOWGCNPK7W5 · pith_short_8: W5IYMFOW

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/W5IYMFOWGCNPK7W5SZHYLYB7HM \
  | 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: b7518615d6309af57edd964f85e03f3b09423dae083a7d580cec52ab9125e705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99881debd666153f66a3c53f74350eaf581e9aea32ff1b12e9de1941650ee785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-10T16:40:22Z",
    "title_canon_sha256": "5b79dba38c62721d0b1d8dc1d8e7259376898ce2d4dccf931397ae36555b20b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2396",
    "kind": "arxiv",
    "version": 1
  }
}