Pith Number

pith:UCSFB73E

pith:2017:UCSFB73ECEU7QSL3EBWUOBJI3L

not attested not anchored not stored refs pending

SWAG Water Masers in the Galactic Center

Adam Ginsburg, David S Meier, Farhad Yusef-Zadeh, Juergen Ott, Matthew Rickert, Nico Krieger, the SWAG team

arxiv:1711.01723 v1 · 2017-11-06 · 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{UCSFB73ECEU7QSL3EBWUOBJI3L}

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	2026-05-18T00:07:37.805447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a450ff641129f8497b206d470528daf26378192da287221eb8cff3221bd24c

Aliases

arxiv: 1711.01723 · arxiv_version: 1711.01723v1 · doi: 10.48550/arxiv.1711.01723 · pith_short_12: UCSFB73ECEU7 · pith_short_16: UCSFB73ECEU7QSL3 · pith_short_8: UCSFB73E

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/UCSFB73ECEU7QSL3EBWUOBJI3L \
  | 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: a0a450ff641129f8497b206d470528daf26378192da287221eb8cff3221bd24c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b364de5d25e65aef0df17034a38d16fd78c669a947364c400620df07c499fcd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-06T04:20:19Z",
    "title_canon_sha256": "fafcfc175549a6985ab30a07f4cc1a0773831c9610c865ee62f551956df6a933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01723",
    "kind": "arxiv",
    "version": 1
  }
}