Pith Number

pith:UHCAKVJ2

pith:2017:UHCAKVJ2CLT44QKR3M3QQRPRXP

not attested not anchored not stored refs pending

The Post-Periapse Evolution of Galactic Center Source G1: The second case of a resolved tidal interaction with a supermassive black hole

Andrea M. Ghez, Anna Boehle, Aurelien Hees, Breann. N. Sitarski, Ereic E. Becklin, Greg Martinez, Gunther Witzel, Jessica R. Lu, Keith Matthews, Leo Meyer, Mark R. Morris, Rainer Sch\"odel, Samantha Chappell, Smadar Naoz, Sylvana Yelda, Tuan Do

arxiv:1707.02301 v1 · 2017-07-07 · astro-ph.GA · astro-ph.HE · 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{UHCAKVJ2CLT44QKR3M3QQRPRXP}

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	2026-05-18T00:33:49.209704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c405553a12e7ce4151db370845f1bbeed0b9b9cd8084cf6252423f130a7e36

Aliases

arxiv: 1707.02301 · arxiv_version: 1707.02301v1 · doi: 10.48550/arxiv.1707.02301 · pith_short_12: UHCAKVJ2CLT4 · pith_short_16: UHCAKVJ2CLT44QKR · pith_short_8: UHCAKVJ2

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/UHCAKVJ2CLT44QKR3M3QQRPRXP \
  | 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: a1c405553a12e7ce4151db370845f1bbeed0b9b9cd8084cf6252423f130a7e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f05603dd1cfad4d368b06a0bd2456da6481475c2ecff02b74cb779684d8647f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-07T18:00:00Z",
    "title_canon_sha256": "ac85167f92713c1472be42b3dee2d4b17e0ac582e811f8dbb982571567eb75fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02301",
    "kind": "arxiv",
    "version": 1
  }
}