Pith Number

pith:GHTYTZAX

pith:2019:GHTYTZAXYH64BAKSZTI4PYSQFT

not attested not anchored not stored refs pending

Periodic variability of the mainline hydroxyl masers in G9.62+0.20E

A. Sanna, D.J. van der Walt, G.C. MacLeod, J.P. Maswanganye, R. van Rooyen, S. Goedhart, S.P. van den Heever

arxiv:1903.05178 v1 · 2019-03-12 · astro-ph.SR · 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{GHTYTZAXYH64BAKSZTI4PYSQFT}

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	2026-05-17T23:50:54.840303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e789e417c1fdc08152ccd1c7e2502cf4344334ce59554753460923c3a6e995

Aliases

arxiv: 1903.05178 · arxiv_version: 1903.05178v1 · doi: 10.48550/arxiv.1903.05178 · pith_short_12: GHTYTZAXYH64 · pith_short_16: GHTYTZAXYH64BAKS · pith_short_8: GHTYTZAX

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/GHTYTZAXYH64BAKSZTI4PYSQFT \
  | 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: 31e789e417c1fdc08152ccd1c7e2502cf4344334ce59554753460923c3a6e995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b751767612893fb9d302f3ebdcec3ae54fbf6aef8e4ce226a5017e43240d4b4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-12T19:47:58Z",
    "title_canon_sha256": "9357f34637a483d99f0cb15d44f2497cb191e9b8de5a28803b9611ac60d93860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05178",
    "kind": "arxiv",
    "version": 1
  }
}